217538040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1812817}}^1$

素因数の和:1812831

約数の個数: 32

約数和(自身を含む): 652614480

約数和(自身を除く): 435076440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1812817, 3625634, 5438451, 7251268, 9064085, 10876902, 14502536, 18128170, 21753804, 27192255, 36256340, 43507608, 54384510, 72512680, 108769020, 217538040]

約数ペア:

[(1, 217538040), (2, 108769020), (3, 72512680), (4, 54384510), (5, 43507608), (6, 36256340), (8, 27192255), (10, 21753804), (12, 18128170), (15, 14502536), (20, 10876902), (24, 9064085), (30, 7251268), (40, 5438451), (60, 3625634), (120, 1812817)]