138882390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65203}}^1$

素因数の和:65284

約数の個数: 32

約数和(自身を含む): 338017536

約数和(自身を除く): 199135146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 65203, 130406, 195609, 326015, 391218, 652030, 978045, 1956090, 4629413, 9258826, 13888239, 23147065, 27776478, 46294130, 69441195, 138882390]

約数ペア:

[(1, 138882390), (2, 69441195), (3, 46294130), (5, 27776478), (6, 23147065), (10, 13888239), (15, 9258826), (30, 4629413), (71, 1956090), (142, 978045), (213, 652030), (355, 391218), (426, 326015), (710, 195609), (1065, 130406), (2130, 65203)]