90187080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4787}}^1$

素因数の和:4958

約数の個数: 64

約数和(自身を含む): 272341440

約数和(自身を除く): 182154360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 4787, 6280, 9420, 9574, 14361, 18840, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 95740, 114888, 143610, 191480, 287220, 574440, 751559, 1503118, 2254677, 3006236, 3757795, 4509354, 6012472, 7515590, 9018708, 11273385, 15031180, 18037416, 22546770, 30062360, 45093540, 90187080]

約数ペア:

[(1, 90187080), (2, 45093540), (3, 30062360), (4, 22546770), (5, 18037416), (6, 15031180), (8, 11273385), (10, 9018708), (12, 7515590), (15, 6012472), (20, 4509354), (24, 3757795), (30, 3006236), (40, 2254677), (60, 1503118), (120, 751559), (157, 574440), (314, 287220), (471, 191480), (628, 143610), (785, 114888), (942, 95740), (1256, 71805), (1570, 57444), (1884, 47870), (2355, 38296), (3140, 28722), (3768, 23935), (4710, 19148), (4787, 18840), (6280, 14361), (9420, 9574)]