520321644

素因数分解:

$2^2\times 3^4\times {\mathrm{1605931}}^1$

素因数の和:1605947

約数の個数: 30

約数和(自身を含む): 1360224404

約数和(自身を除く): 839902760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1605931, 3211862, 4817793, 6423724, 9635586, 14453379, 19271172, 28906758, 43360137, 57813516, 86720274, 130080411, 173440548, 260160822, 520321644]

約数ペア:

[(1, 520321644), (2, 260160822), (3, 173440548), (4, 130080411), (6, 86720274), (9, 57813516), (12, 43360137), (18, 28906758), (27, 19271172), (36, 14453379), (54, 9635586), (81, 6423724), (108, 4817793), (162, 3211862), (324, 1605931)]