2912971620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:854

約数の個数: 192

約数和(自身を含む): 9211184640

約数和(自身を除く): 6298213020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 397, 409, 460, 598, 690, 780, 794, 818, 897, 1191, 1196, 1227, 1380, 1495, 1588, 1636, 1794, 1985, 2045, 2382, 2454, 2990, 3588, 3970, 4090, 4485, 4764, 4908, 5161, 5317, 5955, 5980, 6135, 7940, 8180, 8970, 9131, 9407, 10322, 10634, 11910, 12270, 15483, 15951, 17940, 18262, 18814, 20644, 21268, 23820, 24540, 25805, 26585, 27393, 28221, 30966, 31902, 36524, 37628, 45655, 47035, 51610, 53170, 54786, 56442, 61932, 63804, 77415, 79755, 91310, 94070, 103220, 106340, 109572, 112884, 118703, 122291, 136965, 141105, 154830, 159510, 162373, 182620, 188140, 237406, 244582, 273930, 282210, 309660, 319020, 324746, 356109, 366873, 474812, 487119, 489164, 547860, 564420, 593515, 611455, 649492, 712218, 733746, 811865, 974238, 1187030, 1222910, 1424436, 1467492, 1623730, 1780545, 1834365, 1948476, 2110849, 2374060, 2435595, 2445820, 3247460, 3561090, 3668730, 3734579, 4221698, 4871190, 6332547, 7122180, 7337460, 7469158, 8443396, 9742380, 10554245, 11203737, 12665094, 14938316, 18672895, 21108490, 22407474, 25330188, 31662735, 37345790, 42216980, 44814948, 48549527, 56018685, 63325470, 74691580, 97099054, 112037370, 126650940, 145648581, 194198108, 224074740, 242747635, 291297162, 485495270, 582594324, 728242905, 970990540, 1456485810, 2912971620]

約数ペア:

[(1, 2912971620), (2, 1456485810), (3, 970990540), (4, 728242905), (5, 582594324), (6, 485495270), (10, 291297162), (12, 242747635), (13, 224074740), (15, 194198108), (20, 145648581), (23, 126650940), (26, 112037370), (30, 97099054), (39, 74691580), (46, 63325470), (52, 56018685), (60, 48549527), (65, 44814948), (69, 42216980), (78, 37345790), (92, 31662735), (115, 25330188), (130, 22407474), (138, 21108490), (156, 18672895), (195, 14938316), (230, 12665094), (260, 11203737), (276, 10554245), (299, 9742380), (345, 8443396), (390, 7469158), (397, 7337460), (409, 7122180), (460, 6332547), (598, 4871190), (690, 4221698), (780, 3734579), (794, 3668730), (818, 3561090), (897, 3247460), (1191, 2445820), (1196, 2435595), (1227, 2374060), (1380, 2110849), (1495, 1948476), (1588, 1834365), (1636, 1780545), (1794, 1623730), (1985, 1467492), (2045, 1424436), (2382, 1222910), (2454, 1187030), (2990, 974238), (3588, 811865), (3970, 733746), (4090, 712218), (4485, 649492), (4764, 611455), (4908, 593515), (5161, 564420), (5317, 547860), (5955, 489164), (5980, 487119), (6135, 474812), (7940, 366873), (8180, 356109), (8970, 324746), (9131, 319020), (9407, 309660), (10322, 282210), (10634, 273930), (11910, 244582), (12270, 237406), (15483, 188140), (15951, 182620), (17940, 162373), (18262, 159510), (18814, 154830), (20644, 141105), (21268, 136965), (23820, 122291), (24540, 118703), (25805, 112884), (26585, 109572), (27393, 106340), (28221, 103220), (30966, 94070), (31902, 91310), (36524, 79755), (37628, 77415), (45655, 63804), (47035, 61932), (51610, 56442), (53170, 54786)]