29920260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11597}}^1$

素因数の和:11652

約数の個数: 48

約数和(自身を含む): 85732416

約数和(自身を除く): 55812156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11597, 23194, 34791, 46388, 57985, 69582, 115970, 139164, 173955, 231940, 347910, 498671, 695820, 997342, 1496013, 1994684, 2493355, 2992026, 4986710, 5984052, 7480065, 9973420, 14960130, 29920260]

約数ペア:

[(1, 29920260), (2, 14960130), (3, 9973420), (4, 7480065), (5, 5984052), (6, 4986710), (10, 2992026), (12, 2493355), (15, 1994684), (20, 1496013), (30, 997342), (43, 695820), (60, 498671), (86, 347910), (129, 231940), (172, 173955), (215, 139164), (258, 115970), (430, 69582), (516, 57985), (645, 46388), (860, 34791), (1290, 23194), (2580, 11597)]