31782660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5821}}^1$

素因数の和:5853

約数の個数: 96

約数和(自身を含む): 109546752

約数和(自身を除く): 77764092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5821, 11642, 17463, 23284, 29105, 34926, 40747, 58210, 69852, 75673, 81494, 87315, 116420, 122241, 151346, 162988, 174630, 203735, 227019, 244482, 302692, 349260, 378365, 407470, 454038, 488964, 529711, 611205, 756730, 814940, 908076, 1059422, 1135095, 1222410, 1513460, 1589133, 2118844, 2270190, 2444820, 2648555, 3178266, 4540380, 5297110, 6356532, 7945665, 10594220, 15891330, 31782660]

約数ペア:

[(1, 31782660), (2, 15891330), (3, 10594220), (4, 7945665), (5, 6356532), (6, 5297110), (7, 4540380), (10, 3178266), (12, 2648555), (13, 2444820), (14, 2270190), (15, 2118844), (20, 1589133), (21, 1513460), (26, 1222410), (28, 1135095), (30, 1059422), (35, 908076), (39, 814940), (42, 756730), (52, 611205), (60, 529711), (65, 488964), (70, 454038), (78, 407470), (84, 378365), (91, 349260), (105, 302692), (130, 244482), (140, 227019), (156, 203735), (182, 174630), (195, 162988), (210, 151346), (260, 122241), (273, 116420), (364, 87315), (390, 81494), (420, 75673), (455, 69852), (546, 58210), (780, 40747), (910, 34926), (1092, 29105), (1365, 23284), (1820, 17463), (2730, 11642), (5460, 5821)]