203480220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6907}}^1$

素因数の和:7410

約数の個数: 48

約数和(自身を含む): 570987648

約数和(自身を除く): 367507428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 6907, 7365, 9820, 13814, 14730, 20721, 27628, 29460, 34535, 41442, 69070, 82884, 103605, 138140, 207210, 414420, 3391337, 6782674, 10174011, 13565348, 16956685, 20348022, 33913370, 40696044, 50870055, 67826740, 101740110, 203480220]

約数ペア:

[(1, 203480220), (2, 101740110), (3, 67826740), (4, 50870055), (5, 40696044), (6, 33913370), (10, 20348022), (12, 16956685), (15, 13565348), (20, 10174011), (30, 6782674), (60, 3391337), (491, 414420), (982, 207210), (1473, 138140), (1964, 103605), (2455, 82884), (2946, 69070), (4910, 41442), (5892, 34535), (6907, 29460), (7365, 27628), (9820, 20721), (13814, 14730)]