311154420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{11813}}^1$

素因数の和:12264

約数の個数: 48

約数和(自身を含む): 873290880

約数和(自身を除く): 562136460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 11813, 13170, 23626, 26340, 35439, 47252, 59065, 70878, 118130, 141756, 177195, 236260, 354390, 708780, 5185907, 10371814, 15557721, 20743628, 25929535, 31115442, 51859070, 62230884, 77788605, 103718140, 155577210, 311154420]

約数ペア:

[(1, 311154420), (2, 155577210), (3, 103718140), (4, 77788605), (5, 62230884), (6, 51859070), (10, 31115442), (12, 25929535), (15, 20743628), (20, 15557721), (30, 10371814), (60, 5185907), (439, 708780), (878, 354390), (1317, 236260), (1756, 177195), (2195, 141756), (2634, 118130), (4390, 70878), (5268, 59065), (6585, 47252), (8780, 35439), (11813, 26340), (13170, 23626)]