4492980

素因数分解:

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

素因数の和:353

約数の個数: 72

約数和(自身を含む): 13813800

約数和(自身を除く): 9320820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 229, 327, 436, 458, 545, 654, 687, 916, 981, 1090, 1145, 1308, 1374, 1635, 1962, 2061, 2180, 2290, 2748, 3270, 3435, 3924, 4122, 4580, 4905, 6540, 6870, 8244, 9810, 10305, 13740, 19620, 20610, 24961, 41220, 49922, 74883, 99844, 124805, 149766, 224649, 249610, 299532, 374415, 449298, 499220, 748830, 898596, 1123245, 1497660, 2246490, 4492980]

約数ペア:

[(1, 4492980), (2, 2246490), (3, 1497660), (4, 1123245), (5, 898596), (6, 748830), (9, 499220), (10, 449298), (12, 374415), (15, 299532), (18, 249610), (20, 224649), (30, 149766), (36, 124805), (45, 99844), (60, 74883), (90, 49922), (109, 41220), (180, 24961), (218, 20610), (229, 19620), (327, 13740), (436, 10305), (458, 9810), (545, 8244), (654, 6870), (687, 6540), (916, 4905), (981, 4580), (1090, 4122), (1145, 3924), (1308, 3435), (1374, 3270), (1635, 2748), (1962, 2290), (2061, 2180)]