742276860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{951637}}^1$

素因数の和:951662

約数の個数: 48

約数和(自身を含む): 2238252576

約数和(自身を除く): 1495975716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 951637, 1903274, 2854911, 3806548, 4758185, 5709822, 9516370, 11419644, 12371281, 14274555, 19032740, 24742562, 28549110, 37113843, 49485124, 57098220, 61856405, 74227686, 123712810, 148455372, 185569215, 247425620, 371138430, 742276860]

約数ペア:

[(1, 742276860), (2, 371138430), (3, 247425620), (4, 185569215), (5, 148455372), (6, 123712810), (10, 74227686), (12, 61856405), (13, 57098220), (15, 49485124), (20, 37113843), (26, 28549110), (30, 24742562), (39, 19032740), (52, 14274555), (60, 12371281), (65, 11419644), (78, 9516370), (130, 5709822), (156, 4758185), (195, 3806548), (260, 2854911), (390, 1903274), (780, 951637)]