21122130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6971}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 51202368

約数和(自身を除く): 30080238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6971, 13942, 20913, 34855, 41826, 69710, 104565, 209130, 704071, 1408142, 2112213, 3520355, 4224426, 7040710, 10561065, 21122130]

約数ペア:

[(1, 21122130), (2, 10561065), (3, 7040710), (5, 4224426), (6, 3520355), (10, 2112213), (15, 1408142), (30, 704071), (101, 209130), (202, 104565), (303, 69710), (505, 41826), (606, 34855), (1010, 20913), (1515, 13942), (3030, 6971)]