30290280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252419}}^1$

素因数の和:252433

約数の個数: 32

約数和(自身を含む): 90871200

約数和(自身を除く): 60580920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252419, 504838, 757257, 1009676, 1262095, 1514514, 2019352, 2524190, 3029028, 3786285, 5048380, 6058056, 7572570, 10096760, 15145140, 30290280]

約数ペア:

[(1, 30290280), (2, 15145140), (3, 10096760), (4, 7572570), (5, 6058056), (6, 5048380), (8, 3786285), (10, 3029028), (12, 2524190), (15, 2019352), (20, 1514514), (24, 1262095), (30, 1009676), (40, 757257), (60, 504838), (120, 252419)]