12757500870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{986659}}^1$

素因数の和:987100

約数の個数: 32

約数和(自身を含む): 30689072640

約数和(自身を除く): 17931571770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 986659, 1973318, 2959977, 4933295, 5919954, 9866590, 14799885, 29599770, 425250029, 850500058, 1275750087, 2126250145, 2551500174, 4252500290, 6378750435, 12757500870]

約数ペア:

[(1, 12757500870), (2, 6378750435), (3, 4252500290), (5, 2551500174), (6, 2126250145), (10, 1275750087), (15, 850500058), (30, 425250029), (431, 29599770), (862, 14799885), (1293, 9866590), (2155, 5919954), (2586, 4933295), (4310, 2959977), (6465, 1973318), (12930, 986659)]