30172040

素因数分解:

$2^3\times 5^1\times {\mathrm{754301}}^1$

素因数の和:754312

約数の個数: 16

約数和(自身を含む): 67887180

約数和(自身を除く): 37715140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 754301, 1508602, 3017204, 3771505, 6034408, 7543010, 15086020, 30172040]

約数ペア:

[(1, 30172040), (2, 15086020), (4, 7543010), (5, 6034408), (8, 3771505), (10, 3017204), (20, 1508602), (40, 754301)]