72600980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{59509}}^1$

素因数の和:59579

約数の個数: 24

約数和(自身を含む): 154964040

約数和(自身を除く): 82363060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 59509, 119018, 238036, 297545, 595090, 1190180, 3630049, 7260098, 14520196, 18150245, 36300490, 72600980]

約数ペア:

[(1, 72600980), (2, 36300490), (4, 18150245), (5, 14520196), (10, 7260098), (20, 3630049), (61, 1190180), (122, 595090), (244, 297545), (305, 238036), (610, 119018), (1220, 59509)]