7995420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 24840816

約数和(自身を除く): 16845396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1033, 1290, 1548, 1935, 2066, 2580, 3099, 3870, 4132, 5165, 6198, 7740, 9297, 10330, 12396, 15495, 18594, 20660, 30990, 37188, 44419, 46485, 61980, 88838, 92970, 133257, 177676, 185940, 222095, 266514, 399771, 444190, 533028, 666285, 799542, 888380, 1332570, 1599084, 1998855, 2665140, 3997710, 7995420]

約数ペア:

[(1, 7995420), (2, 3997710), (3, 2665140), (4, 1998855), (5, 1599084), (6, 1332570), (9, 888380), (10, 799542), (12, 666285), (15, 533028), (18, 444190), (20, 399771), (30, 266514), (36, 222095), (43, 185940), (45, 177676), (60, 133257), (86, 92970), (90, 88838), (129, 61980), (172, 46485), (180, 44419), (215, 37188), (258, 30990), (387, 20660), (430, 18594), (516, 15495), (645, 12396), (774, 10330), (860, 9297), (1033, 7740), (1290, 6198), (1548, 5165), (1935, 4132), (2066, 3870), (2580, 3099)]