181958220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32609}}^1$

素因数の和:32655

約数の個数: 72

約数和(自身を含む): 569761920

約数和(自身を除く): 387803700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 32609, 65218, 97827, 130436, 163045, 195654, 293481, 326090, 391308, 489135, 586962, 652180, 978270, 1010879, 1173924, 1467405, 1956540, 2021758, 2934810, 3032637, 4043516, 5054395, 5869620, 6065274, 9097911, 10108790, 12130548, 15163185, 18195822, 20217580, 30326370, 36391644, 45489555, 60652740, 90979110, 181958220]

約数ペア:

[(1, 181958220), (2, 90979110), (3, 60652740), (4, 45489555), (5, 36391644), (6, 30326370), (9, 20217580), (10, 18195822), (12, 15163185), (15, 12130548), (18, 10108790), (20, 9097911), (30, 6065274), (31, 5869620), (36, 5054395), (45, 4043516), (60, 3032637), (62, 2934810), (90, 2021758), (93, 1956540), (124, 1467405), (155, 1173924), (180, 1010879), (186, 978270), (279, 652180), (310, 586962), (372, 489135), (465, 391308), (558, 326090), (620, 293481), (930, 195654), (1116, 163045), (1395, 130436), (1860, 97827), (2790, 65218), (5580, 32609)]