1387740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 3941280

約数和(自身を除く): 2553540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 229, 303, 404, 458, 505, 606, 687, 916, 1010, 1145, 1212, 1374, 1515, 2020, 2290, 2748, 3030, 3435, 4580, 6060, 6870, 13740, 23129, 46258, 69387, 92516, 115645, 138774, 231290, 277548, 346935, 462580, 693870, 1387740]

約数ペア:

[(1, 1387740), (2, 693870), (3, 462580), (4, 346935), (5, 277548), (6, 231290), (10, 138774), (12, 115645), (15, 92516), (20, 69387), (30, 46258), (60, 23129), (101, 13740), (202, 6870), (229, 6060), (303, 4580), (404, 3435), (458, 3030), (505, 2748), (606, 2290), (687, 2020), (916, 1515), (1010, 1374), (1145, 1212)]