1461690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 3861000

約数和(自身を除く): 2399310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 149, 218, 298, 327, 447, 545, 654, 745, 894, 981, 1090, 1341, 1490, 1635, 1962, 2235, 2682, 3270, 4470, 4905, 6705, 9810, 13410, 16241, 32482, 48723, 81205, 97446, 146169, 162410, 243615, 292338, 487230, 730845, 1461690]

約数ペア:

[(1, 1461690), (2, 730845), (3, 487230), (5, 292338), (6, 243615), (9, 162410), (10, 146169), (15, 97446), (18, 81205), (30, 48723), (45, 32482), (90, 16241), (109, 13410), (149, 9810), (218, 6705), (298, 4905), (327, 4470), (447, 3270), (545, 2682), (654, 2235), (745, 1962), (894, 1635), (981, 1490), (1090, 1341)]