12947730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10037}}^1$

素因数の和:10090

約数の個数: 32

約数和(自身を含む): 31800384

約数和(自身を除く): 18852654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 10037, 20074, 30111, 50185, 60222, 100370, 150555, 301110, 431591, 863182, 1294773, 2157955, 2589546, 4315910, 6473865, 12947730]

約数ペア:

[(1, 12947730), (2, 6473865), (3, 4315910), (5, 2589546), (6, 2157955), (10, 1294773), (15, 863182), (30, 431591), (43, 301110), (86, 150555), (129, 100370), (215, 60222), (258, 50185), (430, 30111), (645, 20074), (1290, 10037)]