81737910

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{33637}}^1$

素因数の和:33659

約数の個数: 48

約数和(自身を含む): 220396176

約数和(自身を除く): 138658266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 33637, 67274, 100911, 168185, 201822, 302733, 336370, 504555, 605466, 908199, 1009110, 1513665, 1816398, 2724597, 3027330, 4540995, 5449194, 8173791, 9081990, 13622985, 16347582, 27245970, 40868955, 81737910]

約数ペア:

[(1, 81737910), (2, 40868955), (3, 27245970), (5, 16347582), (6, 13622985), (9, 9081990), (10, 8173791), (15, 5449194), (18, 4540995), (27, 3027330), (30, 2724597), (45, 1816398), (54, 1513665), (81, 1009110), (90, 908199), (135, 605466), (162, 504555), (243, 336370), (270, 302733), (405, 201822), (486, 168185), (810, 100911), (1215, 67274), (2430, 33637)]