90259110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111431}}^1$

素因数の和:111450

約数の個数: 40

約数和(自身を含む): 242698896

約数和(自身を除く): 152439786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111431, 222862, 334293, 557155, 668586, 1002879, 1114310, 1671465, 2005758, 3008637, 3342930, 5014395, 6017274, 9025911, 10028790, 15043185, 18051822, 30086370, 45129555, 90259110]

約数ペア:

[(1, 90259110), (2, 45129555), (3, 30086370), (5, 18051822), (6, 15043185), (9, 10028790), (10, 9025911), (15, 6017274), (18, 5014395), (27, 3342930), (30, 3008637), (45, 2005758), (54, 1671465), (81, 1114310), (90, 1002879), (135, 668586), (162, 557155), (270, 334293), (405, 222862), (810, 111431)]