31280922

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 71185920

約数和(自身を除く): 39904998

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 919, 1098, 1838, 1891, 2757, 3782, 5514, 5673, 8271, 11346, 16542, 17019, 28489, 34038, 56059, 56978, 85467, 112118, 168177, 170934, 256401, 336354, 504531, 512802, 1009062, 1737829, 3475658, 5213487, 10426974, 15640461, 31280922]

約数ペア:

[(1, 31280922), (2, 15640461), (3, 10426974), (6, 5213487), (9, 3475658), (18, 1737829), (31, 1009062), (61, 512802), (62, 504531), (93, 336354), (122, 256401), (183, 170934), (186, 168177), (279, 112118), (366, 85467), (549, 56978), (558, 56059), (919, 34038), (1098, 28489), (1838, 17019), (1891, 16542), (2757, 11346), (3782, 8271), (5514, 5673)]