31399080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1123}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 94685760

約数和(自身を除く): 63286680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1123, 1165, 1398, 1864, 2246, 2330, 2796, 3369, 3495, 4492, 4660, 5592, 5615, 6738, 6990, 8984, 9320, 11230, 13476, 13980, 16845, 22460, 26952, 27960, 33690, 44920, 67380, 134760, 261659, 523318, 784977, 1046636, 1308295, 1569954, 2093272, 2616590, 3139908, 3924885, 5233180, 6279816, 7849770, 10466360, 15699540, 31399080]

約数ペア:

[(1, 31399080), (2, 15699540), (3, 10466360), (4, 7849770), (5, 6279816), (6, 5233180), (8, 3924885), (10, 3139908), (12, 2616590), (15, 2093272), (20, 1569954), (24, 1308295), (30, 1046636), (40, 784977), (60, 523318), (120, 261659), (233, 134760), (466, 67380), (699, 44920), (932, 33690), (1123, 27960), (1165, 26952), (1398, 22460), (1864, 16845), (2246, 13980), (2330, 13476), (2796, 11230), (3369, 9320), (3495, 8984), (4492, 6990), (4660, 6738), (5592, 5615)]