15232380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 43008000

約数和(自身を除く): 27775620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 1999, 2540, 3810, 3998, 5997, 7620, 7996, 9995, 11994, 19990, 23988, 29985, 39980, 59970, 119940, 253873, 507746, 761619, 1015492, 1269365, 1523238, 2538730, 3046476, 3808095, 5077460, 7616190, 15232380]

約数ペア:

[(1, 15232380), (2, 7616190), (3, 5077460), (4, 3808095), (5, 3046476), (6, 2538730), (10, 1523238), (12, 1269365), (15, 1015492), (20, 761619), (30, 507746), (60, 253873), (127, 119940), (254, 59970), (381, 39980), (508, 29985), (635, 23988), (762, 19990), (1270, 11994), (1524, 9995), (1905, 7996), (1999, 7620), (2540, 5997), (3810, 3998)]