2246490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 5920200

約数和(自身を除く): 3673710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 229, 327, 458, 545, 654, 687, 981, 1090, 1145, 1374, 1635, 1962, 2061, 2290, 3270, 3435, 4122, 4905, 6870, 9810, 10305, 20610, 24961, 49922, 74883, 124805, 149766, 224649, 249610, 374415, 449298, 748830, 1123245, 2246490]

約数ペア:

[(1, 2246490), (2, 1123245), (3, 748830), (5, 449298), (6, 374415), (9, 249610), (10, 224649), (15, 149766), (18, 124805), (30, 74883), (45, 49922), (90, 24961), (109, 20610), (218, 10305), (229, 9810), (327, 6870), (458, 4905), (545, 4122), (654, 3435), (687, 3270), (981, 2290), (1090, 2061), (1145, 1962), (1374, 1635)]