40806390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1360213}}^1$

素因数の和:1360223

約数の個数: 16

約数和(自身を含む): 97935408

約数和(自身を除く): 57129018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1360213, 2720426, 4080639, 6801065, 8161278, 13602130, 20403195, 40806390]

約数ペア:

[(1, 40806390), (2, 20403195), (3, 13602130), (5, 8161278), (6, 6801065), (10, 4080639), (15, 2720426), (30, 1360213)]