447975180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{85819}}^1$

素因数の和:85863

約数の個数: 72

約数和(自身を含む): 1405731600

約数和(自身を除く): 957756420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 85819, 171638, 257457, 343276, 429095, 514914, 772371, 858190, 1029828, 1287285, 1544742, 1716380, 2488751, 2574570, 3089484, 3861855, 4977502, 5149140, 7466253, 7723710, 9955004, 12443755, 14932506, 15447420, 22398759, 24887510, 29865012, 37331265, 44797518, 49775020, 74662530, 89595036, 111993795, 149325060, 223987590, 447975180]

約数ペア:

[(1, 447975180), (2, 223987590), (3, 149325060), (4, 111993795), (5, 89595036), (6, 74662530), (9, 49775020), (10, 44797518), (12, 37331265), (15, 29865012), (18, 24887510), (20, 22398759), (29, 15447420), (30, 14932506), (36, 12443755), (45, 9955004), (58, 7723710), (60, 7466253), (87, 5149140), (90, 4977502), (116, 3861855), (145, 3089484), (174, 2574570), (180, 2488751), (261, 1716380), (290, 1544742), (348, 1287285), (435, 1029828), (522, 858190), (580, 772371), (870, 514914), (1044, 429095), (1305, 343276), (1740, 257457), (2610, 171638), (5220, 85819)]