47720760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397673}}^1$

素因数の和:397687

約数の個数: 32

約数和(自身を含む): 143162640

約数和(自身を除く): 95441880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397673, 795346, 1193019, 1590692, 1988365, 2386038, 3181384, 3976730, 4772076, 5965095, 7953460, 9544152, 11930190, 15906920, 23860380, 47720760]

約数ペア:

[(1, 47720760), (2, 23860380), (3, 15906920), (4, 11930190), (5, 9544152), (6, 7953460), (8, 5965095), (10, 4772076), (12, 3976730), (15, 3181384), (20, 2386038), (24, 1988365), (30, 1590692), (40, 1193019), (60, 795346), (120, 397673)]