18308040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152567}}^1$

素因数の和:152581

約数の個数: 32

約数和(自身を含む): 54924480

約数和(自身を除く): 36616440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152567, 305134, 457701, 610268, 762835, 915402, 1220536, 1525670, 1830804, 2288505, 3051340, 3661608, 4577010, 6102680, 9154020, 18308040]

約数ペア:

[(1, 18308040), (2, 9154020), (3, 6102680), (4, 4577010), (5, 3661608), (6, 3051340), (8, 2288505), (10, 1830804), (12, 1525670), (15, 1220536), (20, 915402), (24, 762835), (30, 610268), (40, 457701), (60, 305134), (120, 152567)]