30958398

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 70012800

約数和(自身を除く): 39054402

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 509, 558, 654, 981, 1018, 1527, 1962, 3054, 3379, 4581, 6758, 9162, 10137, 15779, 20274, 30411, 31558, 47337, 55481, 60822, 94674, 110962, 142011, 166443, 284022, 332886, 499329, 998658, 1719911, 3439822, 5159733, 10319466, 15479199, 30958398]

約数ペア:

[(1, 30958398), (2, 15479199), (3, 10319466), (6, 5159733), (9, 3439822), (18, 1719911), (31, 998658), (62, 499329), (93, 332886), (109, 284022), (186, 166443), (218, 142011), (279, 110962), (327, 94674), (509, 60822), (558, 55481), (654, 47337), (981, 31558), (1018, 30411), (1527, 20274), (1962, 15779), (3054, 10137), (3379, 9162), (4581, 6758)]