1937521560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1242001}}^1$

素因数の和:1242028

約数の個数: 64

約数和(自身を含む): 6259690080

約数和(自身を除く): 4322168520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1242001, 2484002, 3726003, 4968004, 6210005, 7452006, 9936008, 12420010, 14904012, 16146013, 18630015, 24840020, 29808024, 32292026, 37260030, 48438039, 49680040, 64584052, 74520060, 80730065, 96876078, 129168104, 149040120, 161460130, 193752156, 242190195, 322920260, 387504312, 484380390, 645840520, 968760780, 1937521560]

約数ペア:

[(1, 1937521560), (2, 968760780), (3, 645840520), (4, 484380390), (5, 387504312), (6, 322920260), (8, 242190195), (10, 193752156), (12, 161460130), (13, 149040120), (15, 129168104), (20, 96876078), (24, 80730065), (26, 74520060), (30, 64584052), (39, 49680040), (40, 48438039), (52, 37260030), (60, 32292026), (65, 29808024), (78, 24840020), (104, 18630015), (120, 16146013), (130, 14904012), (156, 12420010), (195, 9936008), (260, 7452006), (312, 6210005), (390, 4968004), (520, 3726003), (780, 2484002), (1560, 1242001)]