23181720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193181}}^1$

素因数の和:193195

約数の個数: 32

約数和(自身を含む): 69545520

約数和(自身を除く): 46363800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193181, 386362, 579543, 772724, 965905, 1159086, 1545448, 1931810, 2318172, 2897715, 3863620, 4636344, 5795430, 7727240, 11590860, 23181720]

約数ペア:

[(1, 23181720), (2, 11590860), (3, 7727240), (4, 5795430), (5, 4636344), (6, 3863620), (8, 2897715), (10, 2318172), (12, 1931810), (15, 1545448), (20, 1159086), (24, 965905), (30, 772724), (40, 579543), (60, 386362), (120, 193181)]