1273456810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{7841}}^1$

素因数の和:8106

約数の個数: 32

約数和(自身を含む): 2329074000

約数和(自身を除く): 1055617190

約数列:

[1, 2, 5, 10, 109, 149, 218, 298, 545, 745, 1090, 1490, 7841, 15682, 16241, 32482, 39205, 78410, 81205, 162410, 854669, 1168309, 1709338, 2336618, 4273345, 5841545, 8546690, 11683090, 127345681, 254691362, 636728405, 1273456810]

約数ペア:

[(1, 1273456810), (2, 636728405), (5, 254691362), (10, 127345681), (109, 11683090), (149, 8546690), (218, 5841545), (298, 4273345), (545, 2336618), (745, 1709338), (1090, 1168309), (1490, 854669), (7841, 162410), (15682, 81205), (16241, 78410), (32482, 39205)]