30461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126923}}^1$

素因数の和:126939

約数の個数: 40

約数和(自身を含む): 94431456

約数和(自身を除く): 63969936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126923, 253846, 380769, 507692, 634615, 761538, 1015384, 1269230, 1523076, 1903845, 2030768, 2538460, 3046152, 3807690, 5076920, 6092304, 7615380, 10153840, 15230760, 30461520]

約数ペア:

[(1, 30461520), (2, 15230760), (3, 10153840), (4, 7615380), (5, 6092304), (6, 5076920), (8, 3807690), (10, 3046152), (12, 2538460), (15, 2030768), (16, 1903845), (20, 1523076), (24, 1269230), (30, 1015384), (40, 761538), (48, 634615), (60, 507692), (80, 380769), (120, 253846), (240, 126923)]