63908820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355049}}^1$

素因数の和:355064

約数の個数: 36

約数和(自身を含む): 193857300

約数和(自身を除く): 129948480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355049, 710098, 1065147, 1420196, 1775245, 2130294, 3195441, 3550490, 4260588, 5325735, 6390882, 7100980, 10651470, 12781764, 15977205, 21302940, 31954410, 63908820]

約数ペア:

[(1, 63908820), (2, 31954410), (3, 21302940), (4, 15977205), (5, 12781764), (6, 10651470), (9, 7100980), (10, 6390882), (12, 5325735), (15, 4260588), (18, 3550490), (20, 3195441), (30, 2130294), (36, 1775245), (45, 1420196), (60, 1065147), (90, 710098), (180, 355049)]