18902760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157523}}^1$

素因数の和:157537

約数の個数: 32

約数和(自身を含む): 56708640

約数和(自身を除く): 37805880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157523, 315046, 472569, 630092, 787615, 945138, 1260184, 1575230, 1890276, 2362845, 3150460, 3780552, 4725690, 6300920, 9451380, 18902760]

約数ペア:

[(1, 18902760), (2, 9451380), (3, 6300920), (4, 4725690), (5, 3780552), (6, 3150460), (8, 2362845), (10, 1890276), (12, 1575230), (15, 1260184), (20, 945138), (24, 787615), (30, 630092), (40, 472569), (60, 315046), (120, 157523)]