31079970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 84839040

約数和(自身を除く): 53759070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2677, 3870, 5354, 5805, 8031, 11610, 13385, 16062, 24093, 26770, 40155, 48186, 72279, 80310, 115111, 120465, 144558, 230222, 240930, 345333, 361395, 575555, 690666, 722790, 1035999, 1151110, 1726665, 2071998, 3107997, 3453330, 5179995, 6215994, 10359990, 15539985, 31079970]

約数ペア:

[(1, 31079970), (2, 15539985), (3, 10359990), (5, 6215994), (6, 5179995), (9, 3453330), (10, 3107997), (15, 2071998), (18, 1726665), (27, 1151110), (30, 1035999), (43, 722790), (45, 690666), (54, 575555), (86, 361395), (90, 345333), (129, 240930), (135, 230222), (215, 144558), (258, 120465), (270, 115111), (387, 80310), (430, 72279), (645, 48186), (774, 40155), (1161, 26770), (1290, 24093), (1935, 16062), (2322, 13385), (2677, 11610), (3870, 8031), (5354, 5805)]