12261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{102181}}^1$

素因数の和:102195

約数の個数: 32

約数和(自身を含む): 36785520

約数和(自身を除く): 24523800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 102181, 204362, 306543, 408724, 510905, 613086, 817448, 1021810, 1226172, 1532715, 2043620, 2452344, 3065430, 4087240, 6130860, 12261720]

約数ペア:

[(1, 12261720), (2, 6130860), (3, 4087240), (4, 3065430), (5, 2452344), (6, 2043620), (8, 1532715), (10, 1226172), (12, 1021810), (15, 817448), (20, 613086), (24, 510905), (30, 408724), (40, 306543), (60, 204362), (120, 102181)]