30488520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254071}}^1$

素因数の和:254085

約数の個数: 32

約数和(自身を含む): 91465920

約数和(自身を除く): 60977400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254071, 508142, 762213, 1016284, 1270355, 1524426, 2032568, 2540710, 3048852, 3811065, 5081420, 6097704, 7622130, 10162840, 15244260, 30488520]

約数ペア:

[(1, 30488520), (2, 15244260), (3, 10162840), (4, 7622130), (5, 6097704), (6, 5081420), (8, 3811065), (10, 3048852), (12, 2540710), (15, 2032568), (20, 1524426), (24, 1270355), (30, 1016284), (40, 762213), (60, 508142), (120, 254071)]