30252660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6907}}^1$

素因数の和:6992

約数の個数: 48

約数和(自身を含む): 85880256

約数和(自身を除く): 55627596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 6907, 13814, 20721, 27628, 34535, 41442, 69070, 82884, 103605, 138140, 207210, 414420, 504211, 1008422, 1512633, 2016844, 2521055, 3025266, 5042110, 6050532, 7563165, 10084220, 15126330, 30252660]

約数ペア:

[(1, 30252660), (2, 15126330), (3, 10084220), (4, 7563165), (5, 6050532), (6, 5042110), (10, 3025266), (12, 2521055), (15, 2016844), (20, 1512633), (30, 1008422), (60, 504211), (73, 414420), (146, 207210), (219, 138140), (292, 103605), (365, 82884), (438, 69070), (730, 41442), (876, 34535), (1095, 27628), (1460, 20721), (2190, 13814), (4380, 6907)]