2021042340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1247557}}^1$

素因数の和:1247578

約数の個数: 60

約数和(自身を含む): 6340089756

約数和(自身を除く): 4319047416

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1247557, 2495114, 3742671, 4990228, 6237785, 7485342, 11228013, 12475570, 14970684, 18713355, 22456026, 24951140, 33684039, 37426710, 44912052, 56140065, 67368078, 74853420, 101052117, 112280130, 134736156, 168420195, 202104234, 224560260, 336840390, 404208468, 505260585, 673680780, 1010521170, 2021042340]

約数ペア:

[(1, 2021042340), (2, 1010521170), (3, 673680780), (4, 505260585), (5, 404208468), (6, 336840390), (9, 224560260), (10, 202104234), (12, 168420195), (15, 134736156), (18, 112280130), (20, 101052117), (27, 74853420), (30, 67368078), (36, 56140065), (45, 44912052), (54, 37426710), (60, 33684039), (81, 24951140), (90, 22456026), (108, 18713355), (135, 14970684), (162, 12475570), (180, 11228013), (270, 7485342), (324, 6237785), (405, 4990228), (540, 3742671), (810, 2495114), (1620, 1247557)]