42388890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21089}}^1$

素因数の和:21166

約数の個数: 32

約数和(自身を含む): 103256640

約数和(自身を除く): 60867750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 21089, 42178, 63267, 105445, 126534, 210890, 316335, 632670, 1412963, 2825926, 4238889, 7064815, 8477778, 14129630, 21194445, 42388890]

約数ペア:

[(1, 42388890), (2, 21194445), (3, 14129630), (5, 8477778), (6, 7064815), (10, 4238889), (15, 2825926), (30, 1412963), (67, 632670), (134, 316335), (201, 210890), (335, 126534), (402, 105445), (670, 63267), (1005, 42178), (2010, 21089)]