54812580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1999}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 153888000

約数和(自身を除く): 99075420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 1999, 2285, 2742, 3998, 4570, 5484, 5997, 6855, 7996, 9140, 9995, 11994, 13710, 19990, 23988, 27420, 29985, 39980, 59970, 119940, 913543, 1827086, 2740629, 3654172, 4567715, 5481258, 9135430, 10962516, 13703145, 18270860, 27406290, 54812580]

約数ペア:

[(1, 54812580), (2, 27406290), (3, 18270860), (4, 13703145), (5, 10962516), (6, 9135430), (10, 5481258), (12, 4567715), (15, 3654172), (20, 2740629), (30, 1827086), (60, 913543), (457, 119940), (914, 59970), (1371, 39980), (1828, 29985), (1999, 27420), (2285, 23988), (2742, 19990), (3998, 13710), (4570, 11994), (5484, 9995), (5997, 9140), (6855, 7996)]