40721580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226231}}^1$

素因数の和:226246

約数の個数: 36

約数和(自身を含む): 123522672

約数和(自身を除く): 82801092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226231, 452462, 678693, 904924, 1131155, 1357386, 2036079, 2262310, 2714772, 3393465, 4072158, 4524620, 6786930, 8144316, 10180395, 13573860, 20360790, 40721580]

約数ペア:

[(1, 40721580), (2, 20360790), (3, 13573860), (4, 10180395), (5, 8144316), (6, 6786930), (9, 4524620), (10, 4072158), (12, 3393465), (15, 2714772), (18, 2262310), (20, 2036079), (30, 1357386), (36, 1131155), (45, 904924), (60, 678693), (90, 452462), (180, 226231)]