12807660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213461}}^1$

素因数の和:213473

約数の個数: 24

約数和(自身を含む): 35861616

約数和(自身を除く): 23053956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213461, 426922, 640383, 853844, 1067305, 1280766, 2134610, 2561532, 3201915, 4269220, 6403830, 12807660]

約数ペア:

[(1, 12807660), (2, 6403830), (3, 4269220), (4, 3201915), (5, 2561532), (6, 2134610), (10, 1280766), (12, 1067305), (15, 853844), (20, 640383), (30, 426922), (60, 213461)]