30478935880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 77220864000

約数和(自身を除く): 46741928120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 41, 62, 76, 82, 95, 124, 139, 152, 155, 164, 190, 205, 227, 248, 278, 310, 328, 380, 410, 454, 556, 589, 620, 695, 760, 779, 820, 908, 1112, 1135, 1178, 1240, 1271, 1390, 1558, 1640, 1816, 2270, 2356, 2542, 2641, 2780, 2945, 3116, 3895, 4309, 4313, 4540, 4712, 5084, 5282, 5560, 5699, 5890, 6232, 6355, 7037, 7790, 8618, 8626, 9080, 9307, 10168, 10564, 11398, 11780, 12710, 13205, 14074, 15580, 17236, 17252, 18614, 21128, 21545, 21565, 22796, 23560, 24149, 25420, 26410, 28148, 28495, 31160, 31553, 34472, 34504, 35185, 37228, 43090, 43130, 45592, 46535, 48298, 50840, 52820, 56296, 56990, 63106, 70370, 74456, 81871, 86180, 86260, 93070, 96596, 105640, 108281, 113980, 120745, 126212, 133703, 140740, 157765, 163742, 172360, 172520, 176669, 176833, 186140, 193192, 216562, 227960, 241490, 252424, 267406, 281480, 288517, 315530, 327484, 353338, 353666, 372280, 409355, 433124, 482980, 534812, 541405, 577034, 599507, 631060, 654968, 668515, 706676, 707332, 818710, 866248, 883345, 884165, 965960, 978143, 1069624, 1082810, 1154068, 1199014, 1262120, 1293673, 1337030, 1413352, 1414664, 1442585, 1637420, 1766690, 1768330, 1956286, 2165620, 2308136, 2398028, 2587346, 2674060, 2885170, 2997535, 3274840, 3356711, 3533380, 3536660, 3912572, 4331240, 4796056, 4890715, 5174692, 5348120, 5481823, 5770340, 5995070, 6468365, 6713422, 7066760, 7073320, 7825144, 9781430, 10349384, 10963646, 11540680, 11990140, 12936730, 13426844, 16783555, 18584717, 19562860, 21927292, 23980280, 24579787, 25873460, 26853688, 27409115, 33567110, 37169434, 39125720, 40103863, 43854584, 49159574, 51746920, 54818230, 67134220, 74338868, 80207726, 92923585, 98319148, 109636460, 122898935, 134268440, 148677736, 160415452, 185847170, 196638296, 200519315, 219272920, 245797870, 320830904, 371694340, 401038630, 491595740, 743388680, 761973397, 802077260, 983191480, 1523946794, 1604154520, 3047893588, 3809866985, 6095787176, 7619733970, 15239467940, 30478935880]

約数ペア:

[(1, 30478935880), (2, 15239467940), (4, 7619733970), (5, 6095787176), (8, 3809866985), (10, 3047893588), (19, 1604154520), (20, 1523946794), (31, 983191480), (38, 802077260), (40, 761973397), (41, 743388680), (62, 491595740), (76, 401038630), (82, 371694340), (95, 320830904), (124, 245797870), (139, 219272920), (152, 200519315), (155, 196638296), (164, 185847170), (190, 160415452), (205, 148677736), (227, 134268440), (248, 122898935), (278, 109636460), (310, 98319148), (328, 92923585), (380, 80207726), (410, 74338868), (454, 67134220), (556, 54818230), (589, 51746920), (620, 49159574), (695, 43854584), (760, 40103863), (779, 39125720), (820, 37169434), (908, 33567110), (1112, 27409115), (1135, 26853688), (1178, 25873460), (1240, 24579787), (1271, 23980280), (1390, 21927292), (1558, 19562860), (1640, 18584717), (1816, 16783555), (2270, 13426844), (2356, 12936730), (2542, 11990140), (2641, 11540680), (2780, 10963646), (2945, 10349384), (3116, 9781430), (3895, 7825144), (4309, 7073320), (4313, 7066760), (4540, 6713422), (4712, 6468365), (5084, 5995070), (5282, 5770340), (5560, 5481823), (5699, 5348120), (5890, 5174692), (6232, 4890715), (6355, 4796056), (7037, 4331240), (7790, 3912572), (8618, 3536660), (8626, 3533380), (9080, 3356711), (9307, 3274840), (10168, 2997535), (10564, 2885170), (11398, 2674060), (11780, 2587346), (12710, 2398028), (13205, 2308136), (14074, 2165620), (15580, 1956286), (17236, 1768330), (17252, 1766690), (18614, 1637420), (21128, 1442585), (21545, 1414664), (21565, 1413352), (22796, 1337030), (23560, 1293673), (24149, 1262120), (25420, 1199014), (26410, 1154068), (28148, 1082810), (28495, 1069624), (31160, 978143), (31553, 965960), (34472, 884165), (34504, 883345), (35185, 866248), (37228, 818710), (43090, 707332), (43130, 706676), (45592, 668515), (46535, 654968), (48298, 631060), (50840, 599507), (52820, 577034), (56296, 541405), (56990, 534812), (63106, 482980), (70370, 433124), (74456, 409355), (81871, 372280), (86180, 353666), (86260, 353338), (93070, 327484), (96596, 315530), (105640, 288517), (108281, 281480), (113980, 267406), (120745, 252424), (126212, 241490), (133703, 227960), (140740, 216562), (157765, 193192), (163742, 186140), (172360, 176833), (172520, 176669)]