1222140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20369}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 3422160

約数和(自身を除く): 2200020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20369, 40738, 61107, 81476, 101845, 122214, 203690, 244428, 305535, 407380, 611070, 1222140]

約数ペア:

[(1, 1222140), (2, 611070), (3, 407380), (4, 305535), (5, 244428), (6, 203690), (10, 122214), (12, 101845), (15, 81476), (20, 61107), (30, 40738), (60, 20369)]