90853740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3853}}^1$

素因数の和:3999

約数の個数: 72

約数和(自身を含む): 277765488

約数和(自身を除く): 186911748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3853, 3930, 4716, 5895, 7706, 7860, 11559, 11790, 15412, 19265, 23118, 23580, 34677, 38530, 46236, 57795, 69354, 77060, 115590, 138708, 173385, 231180, 346770, 504743, 693540, 1009486, 1514229, 2018972, 2523715, 3028458, 4542687, 5047430, 6056916, 7571145, 9085374, 10094860, 15142290, 18170748, 22713435, 30284580, 45426870, 90853740]

約数ペア:

[(1, 90853740), (2, 45426870), (3, 30284580), (4, 22713435), (5, 18170748), (6, 15142290), (9, 10094860), (10, 9085374), (12, 7571145), (15, 6056916), (18, 5047430), (20, 4542687), (30, 3028458), (36, 2523715), (45, 2018972), (60, 1514229), (90, 1009486), (131, 693540), (180, 504743), (262, 346770), (393, 231180), (524, 173385), (655, 138708), (786, 115590), (1179, 77060), (1310, 69354), (1572, 57795), (1965, 46236), (2358, 38530), (2620, 34677), (3853, 23580), (3930, 23118), (4716, 19265), (5895, 15412), (7706, 11790), (7860, 11559)]