30381870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13873}}^1$

素因数の和:13956

約数の個数: 32

約数和(自身を含む): 73920672

約数和(自身を除く): 43538802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 13873, 27746, 41619, 69365, 83238, 138730, 208095, 416190, 1012729, 2025458, 3038187, 5063645, 6076374, 10127290, 15190935, 30381870]

約数ペア:

[(1, 30381870), (2, 15190935), (3, 10127290), (5, 6076374), (6, 5063645), (10, 3038187), (15, 2025458), (30, 1012729), (73, 416190), (146, 208095), (219, 138730), (365, 83238), (438, 69365), (730, 41619), (1095, 27746), (2190, 13873)]