918304890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{220217}}^1$

素因数の和:220366

約数の個数: 32

約数和(自身を含む): 2219797440

約数和(自身を除く): 1301492550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 220217, 440434, 660651, 1101085, 1321302, 2202170, 3303255, 6606510, 30610163, 61220326, 91830489, 153050815, 183660978, 306101630, 459152445, 918304890]

約数ペア:

[(1, 918304890), (2, 459152445), (3, 306101630), (5, 183660978), (6, 153050815), (10, 91830489), (15, 61220326), (30, 30610163), (139, 6606510), (278, 3303255), (417, 2202170), (695, 1321302), (834, 1101085), (1390, 660651), (2085, 440434), (4170, 220217)]