130823820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3041}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 398623680

約数和(自身を除く): 267799860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3041, 3585, 4302, 4780, 6082, 7170, 8604, 9123, 10755, 12164, 14340, 15205, 18246, 21510, 27369, 30410, 36492, 43020, 45615, 54738, 60820, 91230, 109476, 136845, 182460, 273690, 547380, 726799, 1453598, 2180397, 2907196, 3633995, 4360794, 6541191, 7267990, 8721588, 10901985, 13082382, 14535980, 21803970, 26164764, 32705955, 43607940, 65411910, 130823820]

約数ペア:

[(1, 130823820), (2, 65411910), (3, 43607940), (4, 32705955), (5, 26164764), (6, 21803970), (9, 14535980), (10, 13082382), (12, 10901985), (15, 8721588), (18, 7267990), (20, 6541191), (30, 4360794), (36, 3633995), (45, 2907196), (60, 2180397), (90, 1453598), (180, 726799), (239, 547380), (478, 273690), (717, 182460), (956, 136845), (1195, 109476), (1434, 91230), (2151, 60820), (2390, 54738), (2868, 45615), (3041, 43020), (3585, 36492), (4302, 30410), (4780, 27369), (6082, 21510), (7170, 18246), (8604, 15205), (9123, 14340), (10755, 12164)]