308909480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{702067}}^1$

素因数の和:702089

約数の個数: 32

約数和(自身を含む): 758233440

約数和(自身を除く): 449323960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 702067, 1404134, 2808268, 3510335, 5616536, 7020670, 7722737, 14041340, 15445474, 28082680, 30890948, 38613685, 61781896, 77227370, 154454740, 308909480]

約数ペア:

[(1, 308909480), (2, 154454740), (4, 77227370), (5, 61781896), (8, 38613685), (10, 30890948), (11, 28082680), (20, 15445474), (22, 14041340), (40, 7722737), (44, 7020670), (55, 5616536), (88, 3510335), (110, 2808268), (220, 1404134), (440, 702067)]