80929620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449609}}^1$

素因数の和:449624

約数の個数: 36

約数和(自身を含む): 245487060

約数和(自身を除く): 164557440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449609, 899218, 1348827, 1798436, 2248045, 2697654, 4046481, 4496090, 5395308, 6744135, 8092962, 8992180, 13488270, 16185924, 20232405, 26976540, 40464810, 80929620]

約数ペア:

[(1, 80929620), (2, 40464810), (3, 26976540), (4, 20232405), (5, 16185924), (6, 13488270), (9, 8992180), (10, 8092962), (12, 6744135), (15, 5395308), (18, 4496090), (20, 4046481), (30, 2697654), (36, 2248045), (45, 1798436), (60, 1348827), (90, 899218), (180, 449609)]