249615180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47819}}^1$

素因数の和:47863

約数の個数: 72

約数和(自身を含む): 783291600

約数和(自身を除く): 533676420

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, 47819, 95638, 143457, 191276, 239095, 286914, 430371, 478190, 573828, 717285, 860742, 956380, 1386751, 1434570, 1721484, 2151855, 2773502, 2869140, 4160253, 4303710, 5547004, 6933755, 8320506, 8607420, 12480759, 13867510, 16641012, 20801265, 24961518, 27735020, 41602530, 49923036, 62403795, 83205060, 124807590, 249615180]

約数ペア:

[(1, 249615180), (2, 124807590), (3, 83205060), (4, 62403795), (5, 49923036), (6, 41602530), (9, 27735020), (10, 24961518), (12, 20801265), (15, 16641012), (18, 13867510), (20, 12480759), (29, 8607420), (30, 8320506), (36, 6933755), (45, 5547004), (58, 4303710), (60, 4160253), (87, 2869140), (90, 2773502), (116, 2151855), (145, 1721484), (174, 1434570), (180, 1386751), (261, 956380), (290, 860742), (348, 717285), (435, 573828), (522, 478190), (580, 430371), (870, 286914), (1044, 239095), (1305, 191276), (1740, 143457), (2610, 95638), (5220, 47819)]