21346740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13177}}^1$

素因数の和:13198

約数の個数: 60

約数和(自身を含む): 66970596

約数和(自身を除く): 45623856

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13177, 26354, 39531, 52708, 65885, 79062, 118593, 131770, 158124, 197655, 237186, 263540, 355779, 395310, 474372, 592965, 711558, 790620, 1067337, 1185930, 1423116, 1778895, 2134674, 2371860, 3557790, 4269348, 5336685, 7115580, 10673370, 21346740]

約数ペア:

[(1, 21346740), (2, 10673370), (3, 7115580), (4, 5336685), (5, 4269348), (6, 3557790), (9, 2371860), (10, 2134674), (12, 1778895), (15, 1423116), (18, 1185930), (20, 1067337), (27, 790620), (30, 711558), (36, 592965), (45, 474372), (54, 395310), (60, 355779), (81, 263540), (90, 237186), (108, 197655), (135, 158124), (162, 131770), (180, 118593), (270, 79062), (324, 65885), (405, 52708), (540, 39531), (810, 26354), (1620, 13177)]