278045220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{13751}}^1$

素因数の和:14100

約数の個数: 48

約数和(自身を含む): 780893568

約数和(自身を除く): 502848348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 5055, 6740, 10110, 13751, 20220, 27502, 41253, 55004, 68755, 82506, 137510, 165012, 206265, 275020, 412530, 825060, 4634087, 9268174, 13902261, 18536348, 23170435, 27804522, 46340870, 55609044, 69511305, 92681740, 139022610, 278045220]

約数ペア:

[(1, 278045220), (2, 139022610), (3, 92681740), (4, 69511305), (5, 55609044), (6, 46340870), (10, 27804522), (12, 23170435), (15, 18536348), (20, 13902261), (30, 9268174), (60, 4634087), (337, 825060), (674, 412530), (1011, 275020), (1348, 206265), (1685, 165012), (2022, 137510), (3370, 82506), (4044, 68755), (5055, 55004), (6740, 41253), (10110, 27502), (13751, 20220)]