155655180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29819}}^1$

素因数の和:29863

約数の個数: 72

約数和(自身を含む): 488451600

約数和(自身を除く): 332796420

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, 29819, 59638, 89457, 119276, 149095, 178914, 268371, 298190, 357828, 447285, 536742, 596380, 864751, 894570, 1073484, 1341855, 1729502, 1789140, 2594253, 2683710, 3459004, 4323755, 5188506, 5367420, 7782759, 8647510, 10377012, 12971265, 15565518, 17295020, 25942530, 31131036, 38913795, 51885060, 77827590, 155655180]

約数ペア:

[(1, 155655180), (2, 77827590), (3, 51885060), (4, 38913795), (5, 31131036), (6, 25942530), (9, 17295020), (10, 15565518), (12, 12971265), (15, 10377012), (18, 8647510), (20, 7782759), (29, 5367420), (30, 5188506), (36, 4323755), (45, 3459004), (58, 2683710), (60, 2594253), (87, 1789140), (90, 1729502), (116, 1341855), (145, 1073484), (174, 894570), (180, 864751), (261, 596380), (290, 536742), (348, 447285), (435, 357828), (522, 298190), (580, 268371), (870, 178914), (1044, 149095), (1305, 119276), (1740, 89457), (2610, 59638), (5220, 29819)]