208025460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1155697}}^1$

素因数の和:1155712

約数の個数: 36

約数和(自身を含む): 631011108

約数和(自身を除く): 422985648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1155697, 2311394, 3467091, 4622788, 5778485, 6934182, 10401273, 11556970, 13868364, 17335455, 20802546, 23113940, 34670910, 41605092, 52006365, 69341820, 104012730, 208025460]

約数ペア:

[(1, 208025460), (2, 104012730), (3, 69341820), (4, 52006365), (5, 41605092), (6, 34670910), (9, 23113940), (10, 20802546), (12, 17335455), (15, 13868364), (18, 11556970), (20, 10401273), (30, 6934182), (36, 5778485), (45, 4622788), (60, 3467091), (90, 2311394), (180, 1155697)]