864766020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271939}}^1$

素因数の和:272004

約数の個数: 48

約数和(自身を含む): 2467039680

約数和(自身を除く): 1602273660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 271939, 543878, 815817, 1087756, 1359695, 1631634, 2719390, 3263268, 4079085, 5438780, 8158170, 14412767, 16316340, 28825534, 43238301, 57651068, 72063835, 86476602, 144127670, 172953204, 216191505, 288255340, 432383010, 864766020]

約数ペア:

[(1, 864766020), (2, 432383010), (3, 288255340), (4, 216191505), (5, 172953204), (6, 144127670), (10, 86476602), (12, 72063835), (15, 57651068), (20, 43238301), (30, 28825534), (53, 16316340), (60, 14412767), (106, 8158170), (159, 5438780), (212, 4079085), (265, 3263268), (318, 2719390), (530, 1631634), (636, 1359695), (795, 1087756), (1060, 815817), (1590, 543878), (3180, 271939)]