56475180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 183456000

約数和(自身を除く): 126980820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 349, 372, 435, 465, 522, 558, 580, 620, 698, 870, 899, 930, 1044, 1047, 1116, 1305, 1395, 1396, 1740, 1745, 1798, 1860, 2094, 2610, 2697, 2790, 3141, 3490, 3596, 4188, 4495, 5220, 5235, 5394, 5580, 6282, 6980, 8091, 8990, 10121, 10470, 10788, 10819, 12564, 13485, 15705, 16182, 17980, 20242, 20940, 21638, 26970, 30363, 31410, 32364, 32457, 40455, 40484, 43276, 50605, 53940, 54095, 60726, 62820, 64914, 80910, 91089, 97371, 101210, 108190, 121452, 129828, 151815, 161820, 162285, 182178, 194742, 202420, 216380, 303630, 313751, 324570, 364356, 389484, 455445, 486855, 607260, 627502, 649140, 910890, 941253, 973710, 1255004, 1568755, 1821780, 1882506, 1947420, 2823759, 3137510, 3765012, 4706265, 5647518, 6275020, 9412530, 11295036, 14118795, 18825060, 28237590, 56475180]

約数ペア:

[(1, 56475180), (2, 28237590), (3, 18825060), (4, 14118795), (5, 11295036), (6, 9412530), (9, 6275020), (10, 5647518), (12, 4706265), (15, 3765012), (18, 3137510), (20, 2823759), (29, 1947420), (30, 1882506), (31, 1821780), (36, 1568755), (45, 1255004), (58, 973710), (60, 941253), (62, 910890), (87, 649140), (90, 627502), (93, 607260), (116, 486855), (124, 455445), (145, 389484), (155, 364356), (174, 324570), (180, 313751), (186, 303630), (261, 216380), (279, 202420), (290, 194742), (310, 182178), (348, 162285), (349, 161820), (372, 151815), (435, 129828), (465, 121452), (522, 108190), (558, 101210), (580, 97371), (620, 91089), (698, 80910), (870, 64914), (899, 62820), (930, 60726), (1044, 54095), (1047, 53940), (1116, 50605), (1305, 43276), (1395, 40484), (1396, 40455), (1740, 32457), (1745, 32364), (1798, 31410), (1860, 30363), (2094, 26970), (2610, 21638), (2697, 20940), (2790, 20242), (3141, 17980), (3490, 16182), (3596, 15705), (4188, 13485), (4495, 12564), (5220, 10819), (5235, 10788), (5394, 10470), (5580, 10121), (6282, 8990), (6980, 8091)]