90075420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4591}}^1$

素因数の和:4715

約数の個数: 72

約数和(自身を含む): 275795520

約数和(自身を除く): 185720100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4591, 4905, 6540, 9182, 9810, 13773, 18364, 19620, 22955, 27546, 41319, 45910, 55092, 68865, 82638, 91820, 137730, 165276, 206595, 275460, 413190, 500419, 826380, 1000838, 1501257, 2001676, 2502095, 3002514, 4503771, 5004190, 6005028, 7506285, 9007542, 10008380, 15012570, 18015084, 22518855, 30025140, 45037710, 90075420]

約数ペア:

[(1, 90075420), (2, 45037710), (3, 30025140), (4, 22518855), (5, 18015084), (6, 15012570), (9, 10008380), (10, 9007542), (12, 7506285), (15, 6005028), (18, 5004190), (20, 4503771), (30, 3002514), (36, 2502095), (45, 2001676), (60, 1501257), (90, 1000838), (109, 826380), (180, 500419), (218, 413190), (327, 275460), (436, 206595), (545, 165276), (654, 137730), (981, 91820), (1090, 82638), (1308, 68865), (1635, 55092), (1962, 45910), (2180, 41319), (3270, 27546), (3924, 22955), (4591, 19620), (4905, 18364), (6540, 13773), (9182, 9810)]