30785540

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4019}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 64834560

約数和(自身を除く): 34049020

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 4019, 7660, 8038, 16076, 20095, 40190, 80380, 1539277, 3078554, 6157108, 7696385, 15392770, 30785540]

約数ペア:

[(1, 30785540), (2, 15392770), (4, 7696385), (5, 6157108), (10, 3078554), (20, 1539277), (383, 80380), (766, 40190), (1532, 20095), (1915, 16076), (3830, 8038), (4019, 7660)]