30918120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 93709440

約数和(自身を除く): 62791320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 2551, 3030, 4040, 5102, 6060, 7653, 10204, 12120, 12755, 15306, 20408, 25510, 30612, 38265, 51020, 61224, 76530, 102040, 153060, 257651, 306120, 515302, 772953, 1030604, 1288255, 1545906, 2061208, 2576510, 3091812, 3864765, 5153020, 6183624, 7729530, 10306040, 15459060, 30918120]

約数ペア:

[(1, 30918120), (2, 15459060), (3, 10306040), (4, 7729530), (5, 6183624), (6, 5153020), (8, 3864765), (10, 3091812), (12, 2576510), (15, 2061208), (20, 1545906), (24, 1288255), (30, 1030604), (40, 772953), (60, 515302), (101, 306120), (120, 257651), (202, 153060), (303, 102040), (404, 76530), (505, 61224), (606, 51020), (808, 38265), (1010, 30612), (1212, 25510), (1515, 20408), (2020, 15306), (2424, 12755), (2551, 12120), (3030, 10204), (4040, 7653), (5102, 6060)]