88313580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490631}}^1$

素因数の和:490646

約数の個数: 36

約数和(自身を含む): 267885072

約数和(自身を除く): 179571492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490631, 981262, 1471893, 1962524, 2453155, 2943786, 4415679, 4906310, 5887572, 7359465, 8831358, 9812620, 14718930, 17662716, 22078395, 29437860, 44156790, 88313580]

約数ペア:

[(1, 88313580), (2, 44156790), (3, 29437860), (4, 22078395), (5, 17662716), (6, 14718930), (9, 9812620), (10, 8831358), (12, 7359465), (15, 5887572), (18, 4906310), (20, 4415679), (30, 2943786), (36, 2453155), (45, 1962524), (60, 1471893), (90, 981262), (180, 490631)]