64728780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1078813}}^1$

素因数の和:1078825

約数の個数: 24

約数和(自身を含む): 181240752

約数和(自身を除く): 116511972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1078813, 2157626, 3236439, 4315252, 5394065, 6472878, 10788130, 12945756, 16182195, 21576260, 32364390, 64728780]

約数ペア:

[(1, 64728780), (2, 32364390), (3, 21576260), (4, 16182195), (5, 12945756), (6, 10788130), (10, 6472878), (12, 5394065), (15, 4315252), (20, 3236439), (30, 2157626), (60, 1078813)]