2861362260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 9203705280

約数和(自身を除く): 6342343020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 131, 135, 139, 162, 180, 194, 262, 270, 278, 291, 324, 388, 393, 405, 417, 485, 524, 540, 556, 582, 655, 695, 786, 810, 834, 873, 970, 1164, 1179, 1251, 1310, 1390, 1455, 1572, 1620, 1668, 1746, 1940, 1965, 2085, 2358, 2502, 2619, 2620, 2780, 2910, 3492, 3537, 3753, 3930, 4170, 4365, 4716, 5004, 5238, 5820, 5895, 6255, 7074, 7506, 7857, 7860, 8340, 8730, 10476, 10611, 11259, 11790, 12510, 12707, 13095, 13483, 14148, 15012, 15714, 17460, 17685, 18209, 18765, 21222, 22518, 23580, 25020, 25414, 26190, 26966, 31428, 35370, 36418, 37530, 38121, 39285, 40449, 42444, 45036, 50828, 52380, 53055, 53932, 54627, 56295, 63535, 67415, 70740, 72836, 75060, 76242, 78570, 80898, 91045, 106110, 109254, 112590, 114363, 121347, 127070, 134830, 152484, 157140, 161796, 163881, 182090, 190605, 202245, 212220, 218508, 225180, 228726, 242694, 254140, 269660, 273135, 327762, 343089, 364041, 364180, 381210, 404490, 457452, 485388, 491643, 546270, 571815, 606735, 655524, 686178, 728082, 762420, 808980, 819405, 983286, 1029267, 1092123, 1092540, 1143630, 1213470, 1372356, 1456164, 1474929, 1638810, 1715445, 1766273, 1820205, 1966572, 2058534, 2184246, 2287260, 2426940, 2458215, 2949858, 3277620, 3430890, 3532546, 3640410, 4117068, 4368492, 4916430, 5146335, 5298819, 5460615, 5899716, 6861780, 7065092, 7280820, 7374645, 8831365, 9832860, 10292670, 10597638, 10921230, 14749290, 15896457, 17662730, 20585340, 21195276, 21842460, 26494095, 29498580, 31792914, 35325460, 47689371, 52988190, 63585828, 79482285, 95378742, 105976380, 143068113, 158964570, 190757484, 238446855, 286136226, 317929140, 476893710, 572272452, 715340565, 953787420, 1430681130, 2861362260]

約数ペア:

[(1, 2861362260), (2, 1430681130), (3, 953787420), (4, 715340565), (5, 572272452), (6, 476893710), (9, 317929140), (10, 286136226), (12, 238446855), (15, 190757484), (18, 158964570), (20, 143068113), (27, 105976380), (30, 95378742), (36, 79482285), (45, 63585828), (54, 52988190), (60, 47689371), (81, 35325460), (90, 31792914), (97, 29498580), (108, 26494095), (131, 21842460), (135, 21195276), (139, 20585340), (162, 17662730), (180, 15896457), (194, 14749290), (262, 10921230), (270, 10597638), (278, 10292670), (291, 9832860), (324, 8831365), (388, 7374645), (393, 7280820), (405, 7065092), (417, 6861780), (485, 5899716), (524, 5460615), (540, 5298819), (556, 5146335), (582, 4916430), (655, 4368492), (695, 4117068), (786, 3640410), (810, 3532546), (834, 3430890), (873, 3277620), (970, 2949858), (1164, 2458215), (1179, 2426940), (1251, 2287260), (1310, 2184246), (1390, 2058534), (1455, 1966572), (1572, 1820205), (1620, 1766273), (1668, 1715445), (1746, 1638810), (1940, 1474929), (1965, 1456164), (2085, 1372356), (2358, 1213470), (2502, 1143630), (2619, 1092540), (2620, 1092123), (2780, 1029267), (2910, 983286), (3492, 819405), (3537, 808980), (3753, 762420), (3930, 728082), (4170, 686178), (4365, 655524), (4716, 606735), (5004, 571815), (5238, 546270), (5820, 491643), (5895, 485388), (6255, 457452), (7074, 404490), (7506, 381210), (7857, 364180), (7860, 364041), (8340, 343089), (8730, 327762), (10476, 273135), (10611, 269660), (11259, 254140), (11790, 242694), (12510, 228726), (12707, 225180), (13095, 218508), (13483, 212220), (14148, 202245), (15012, 190605), (15714, 182090), (17460, 163881), (17685, 161796), (18209, 157140), (18765, 152484), (21222, 134830), (22518, 127070), (23580, 121347), (25020, 114363), (25414, 112590), (26190, 109254), (26966, 106110), (31428, 91045), (35370, 80898), (36418, 78570), (37530, 76242), (38121, 75060), (39285, 72836), (40449, 70740), (42444, 67415), (45036, 63535), (50828, 56295), (52380, 54627), (53055, 53932)]