40428810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449209}}^1$

素因数の和:449222

約数の個数: 24

約数和(自身を含む): 105115140

約数和(自身を除く): 64686330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449209, 898418, 1347627, 2246045, 2695254, 4042881, 4492090, 6738135, 8085762, 13476270, 20214405, 40428810]

約数ペア:

[(1, 40428810), (2, 20214405), (3, 13476270), (5, 8085762), (6, 6738135), (9, 4492090), (10, 4042881), (15, 2695254), (18, 2246045), (30, 1347627), (45, 898418), (90, 449209)]