165045980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{750209}}^1$

素因数の和:750229

約数の個数: 24

約数和(自身を含む): 378105840

約数和(自身を除く): 213059860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 750209, 1500418, 3000836, 3751045, 7502090, 8252299, 15004180, 16504598, 33009196, 41261495, 82522990, 165045980]

約数ペア:

[(1, 165045980), (2, 82522990), (4, 41261495), (5, 33009196), (10, 16504598), (11, 15004180), (20, 8252299), (22, 7502090), (44, 3751045), (55, 3000836), (110, 1500418), (220, 750209)]