1398690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{15541}}^1$

素因数の和:15554

約数の個数: 24

約数和(自身を含む): 3636828

約数和(自身を除く): 2238138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 15541, 31082, 46623, 77705, 93246, 139869, 155410, 233115, 279738, 466230, 699345, 1398690]

約数ペア:

[(1, 1398690), (2, 699345), (3, 466230), (5, 279738), (6, 233115), (9, 155410), (10, 139869), (15, 93246), (18, 77705), (30, 46623), (45, 31082), (90, 15541)]