21610530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80039}}^1$

素因数の和:80055

約数の個数: 32

約数和(自身を含む): 57628800

約数和(自身を除く): 36018270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80039, 160078, 240117, 400195, 480234, 720351, 800390, 1200585, 1440702, 2161053, 2401170, 3601755, 4322106, 7203510, 10805265, 21610530]

約数ペア:

[(1, 21610530), (2, 10805265), (3, 7203510), (5, 4322106), (6, 3601755), (9, 2401170), (10, 2161053), (15, 1440702), (18, 1200585), (27, 800390), (30, 720351), (45, 480234), (54, 400195), (90, 240117), (135, 160078), (270, 80039)]