72522420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1208707}}^1$

素因数の和:1208719

約数の個数: 24

約数和(自身を含む): 203062944

約数和(自身を除く): 130540524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1208707, 2417414, 3626121, 4834828, 6043535, 7252242, 12087070, 14504484, 18130605, 24174140, 36261210, 72522420]

約数ペア:

[(1, 72522420), (2, 36261210), (3, 24174140), (4, 18130605), (5, 14504484), (6, 12087070), (10, 7252242), (12, 6043535), (15, 4834828), (20, 3626121), (30, 2417414), (60, 1208707)]