30914520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 120960000

約数和(自身を除く): 90045480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 149, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 298, 312, 364, 380, 390, 399, 420, 447, 455, 456, 494, 520, 532, 546, 570, 596, 665, 728, 741, 745, 760, 780, 798, 840, 894, 910, 988, 1043, 1064, 1092, 1140, 1192, 1235, 1330, 1365, 1482, 1490, 1560, 1596, 1729, 1788, 1820, 1937, 1976, 1995, 2086, 2184, 2235, 2280, 2470, 2660, 2730, 2831, 2964, 2980, 3129, 3192, 3458, 3576, 3640, 3705, 3874, 3990, 4172, 4470, 4940, 5187, 5215, 5320, 5460, 5662, 5811, 5928, 5960, 6258, 6916, 7410, 7748, 7980, 8344, 8493, 8645, 8940, 9685, 9880, 10374, 10430, 10920, 11324, 11622, 12516, 13559, 13832, 14155, 14820, 15496, 15645, 15960, 16986, 17290, 17880, 19370, 19817, 20748, 20860, 22648, 23244, 25032, 25935, 27118, 28310, 29055, 29640, 31290, 33972, 34580, 36803, 38740, 39634, 40677, 41496, 41720, 42465, 46488, 51870, 54236, 56620, 58110, 59451, 62580, 67795, 67944, 69160, 73606, 77480, 79268, 81354, 84930, 99085, 103740, 108472, 110409, 113240, 116220, 118902, 125160, 135590, 147212, 158536, 162708, 169860, 184015, 198170, 203385, 207480, 220818, 232440, 237804, 257621, 271180, 294424, 297255, 325416, 339720, 368030, 396340, 406770, 441636, 475608, 515242, 542360, 552045, 594510, 736060, 772863, 792680, 813540, 883272, 1030484, 1104090, 1189020, 1288105, 1472120, 1545726, 1627080, 2060968, 2208180, 2378040, 2576210, 3091452, 3864315, 4416360, 5152420, 6182904, 7728630, 10304840, 15457260, 30914520]

約数ペア:

[(1, 30914520), (2, 15457260), (3, 10304840), (4, 7728630), (5, 6182904), (6, 5152420), (7, 4416360), (8, 3864315), (10, 3091452), (12, 2576210), (13, 2378040), (14, 2208180), (15, 2060968), (19, 1627080), (20, 1545726), (21, 1472120), (24, 1288105), (26, 1189020), (28, 1104090), (30, 1030484), (35, 883272), (38, 813540), (39, 792680), (40, 772863), (42, 736060), (52, 594510), (56, 552045), (57, 542360), (60, 515242), (65, 475608), (70, 441636), (76, 406770), (78, 396340), (84, 368030), (91, 339720), (95, 325416), (104, 297255), (105, 294424), (114, 271180), (120, 257621), (130, 237804), (133, 232440), (140, 220818), (149, 207480), (152, 203385), (156, 198170), (168, 184015), (182, 169860), (190, 162708), (195, 158536), (210, 147212), (228, 135590), (247, 125160), (260, 118902), (266, 116220), (273, 113240), (280, 110409), (285, 108472), (298, 103740), (312, 99085), (364, 84930), (380, 81354), (390, 79268), (399, 77480), (420, 73606), (447, 69160), (455, 67944), (456, 67795), (494, 62580), (520, 59451), (532, 58110), (546, 56620), (570, 54236), (596, 51870), (665, 46488), (728, 42465), (741, 41720), (745, 41496), (760, 40677), (780, 39634), (798, 38740), (840, 36803), (894, 34580), (910, 33972), (988, 31290), (1043, 29640), (1064, 29055), (1092, 28310), (1140, 27118), (1192, 25935), (1235, 25032), (1330, 23244), (1365, 22648), (1482, 20860), (1490, 20748), (1560, 19817), (1596, 19370), (1729, 17880), (1788, 17290), (1820, 16986), (1937, 15960), (1976, 15645), (1995, 15496), (2086, 14820), (2184, 14155), (2235, 13832), (2280, 13559), (2470, 12516), (2660, 11622), (2730, 11324), (2831, 10920), (2964, 10430), (2980, 10374), (3129, 9880), (3192, 9685), (3458, 8940), (3576, 8645), (3640, 8493), (3705, 8344), (3874, 7980), (3990, 7748), (4172, 7410), (4470, 6916), (4940, 6258), (5187, 5960), (5215, 5928), (5320, 5811), (5460, 5662)]