12600780

素因数分解:

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

素因数の和:455

約数の個数: 72

約数和(自身を含む): 36975792

約数和(自身を除く): 24375012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 397, 460, 529, 690, 794, 1058, 1191, 1380, 1587, 1588, 1985, 2116, 2382, 2645, 3174, 3970, 4764, 5290, 5955, 6348, 7935, 7940, 9131, 10580, 11910, 15870, 18262, 23820, 27393, 31740, 36524, 45655, 54786, 91310, 109572, 136965, 182620, 210013, 273930, 420026, 547860, 630039, 840052, 1050065, 1260078, 2100130, 2520156, 3150195, 4200260, 6300390, 12600780]

約数ペア:

[(1, 12600780), (2, 6300390), (3, 4200260), (4, 3150195), (5, 2520156), (6, 2100130), (10, 1260078), (12, 1050065), (15, 840052), (20, 630039), (23, 547860), (30, 420026), (46, 273930), (60, 210013), (69, 182620), (92, 136965), (115, 109572), (138, 91310), (230, 54786), (276, 45655), (345, 36524), (397, 31740), (460, 27393), (529, 23820), (690, 18262), (794, 15870), (1058, 11910), (1191, 10580), (1380, 9131), (1587, 7940), (1588, 7935), (1985, 6348), (2116, 5955), (2382, 5290), (2645, 4764), (3174, 3970)]