47911740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25759}}^1$

素因数の和:25802

約数の個数: 48

約数和(自身を含む): 138485760

約数和(自身を除く): 90574020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 25759, 51518, 77277, 103036, 128795, 154554, 257590, 309108, 386385, 515180, 772770, 798529, 1545540, 1597058, 2395587, 3194116, 3992645, 4791174, 7985290, 9582348, 11977935, 15970580, 23955870, 47911740]

約数ペア:

[(1, 47911740), (2, 23955870), (3, 15970580), (4, 11977935), (5, 9582348), (6, 7985290), (10, 4791174), (12, 3992645), (15, 3194116), (20, 2395587), (30, 1597058), (31, 1545540), (60, 798529), (62, 772770), (93, 515180), (124, 386385), (155, 309108), (186, 257590), (310, 154554), (372, 128795), (465, 103036), (620, 77277), (930, 51518), (1860, 25759)]