30198640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5257

約数の個数: 40

約数和(自身を含む): 71187408

約数和(自身を除く): 40988768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5171, 5840, 10342, 20684, 25855, 41368, 51710, 82736, 103420, 206840, 377483, 413680, 754966, 1509932, 1887415, 3019864, 3774830, 6039728, 7549660, 15099320, 30198640]

約数ペア:

[(1, 30198640), (2, 15099320), (4, 7549660), (5, 6039728), (8, 3774830), (10, 3019864), (16, 1887415), (20, 1509932), (40, 754966), (73, 413680), (80, 377483), (146, 206840), (292, 103420), (365, 82736), (584, 51710), (730, 41368), (1168, 25855), (1460, 20684), (2920, 10342), (5171, 5840)]