12489930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 33626880

約数和(自身を除く): 21136950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 270, 277, 334, 501, 554, 831, 835, 1002, 1385, 1503, 1662, 1670, 2493, 2505, 2770, 3006, 4155, 4509, 4986, 5010, 7479, 7515, 8310, 9018, 12465, 14958, 15030, 22545, 24930, 37395, 45090, 46259, 74790, 92518, 138777, 231295, 277554, 416331, 462590, 693885, 832662, 1248993, 1387770, 2081655, 2497986, 4163310, 6244965, 12489930]

約数ペア:

[(1, 12489930), (2, 6244965), (3, 4163310), (5, 2497986), (6, 2081655), (9, 1387770), (10, 1248993), (15, 832662), (18, 693885), (27, 462590), (30, 416331), (45, 277554), (54, 231295), (90, 138777), (135, 92518), (167, 74790), (270, 46259), (277, 45090), (334, 37395), (501, 24930), (554, 22545), (831, 15030), (835, 14958), (1002, 12465), (1385, 9018), (1503, 8310), (1662, 7515), (1670, 7479), (2493, 5010), (2505, 4986), (2770, 4509), (3006, 4155)]