30294840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252457}}^1$

素因数の和:252471

約数の個数: 32

約数和(自身を含む): 90884880

約数和(自身を除く): 60590040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252457, 504914, 757371, 1009828, 1262285, 1514742, 2019656, 2524570, 3029484, 3786855, 5049140, 6058968, 7573710, 10098280, 15147420, 30294840]

約数ペア:

[(1, 30294840), (2, 15147420), (3, 10098280), (4, 7573710), (5, 6058968), (6, 5049140), (8, 3786855), (10, 3029484), (12, 2524570), (15, 2019656), (20, 1514742), (24, 1262285), (30, 1009828), (40, 757371), (60, 504914), (120, 252457)]