490455540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31319}}^1$

素因数の和:31366

約数の個数: 96

約数和(自身を含む): 1578528000

約数和(自身を除く): 1088072460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 31319, 62638, 93957, 125276, 156595, 187914, 281871, 313190, 375828, 469785, 563742, 626380, 845613, 908251, 939570, 1127484, 1409355, 1691226, 1816502, 1879140, 2724753, 2818710, 3382452, 3633004, 4228065, 4541255, 5449506, 5637420, 8174259, 8456130, 9082510, 10899012, 13623765, 16348518, 16912260, 18165020, 24522777, 27247530, 32697036, 40871295, 49045554, 54495060, 81742590, 98091108, 122613885, 163485180, 245227770, 490455540]

約数ペア:

[(1, 490455540), (2, 245227770), (3, 163485180), (4, 122613885), (5, 98091108), (6, 81742590), (9, 54495060), (10, 49045554), (12, 40871295), (15, 32697036), (18, 27247530), (20, 24522777), (27, 18165020), (29, 16912260), (30, 16348518), (36, 13623765), (45, 10899012), (54, 9082510), (58, 8456130), (60, 8174259), (87, 5637420), (90, 5449506), (108, 4541255), (116, 4228065), (135, 3633004), (145, 3382452), (174, 2818710), (180, 2724753), (261, 1879140), (270, 1816502), (290, 1691226), (348, 1409355), (435, 1127484), (522, 939570), (540, 908251), (580, 845613), (783, 626380), (870, 563742), (1044, 469785), (1305, 375828), (1566, 313190), (1740, 281871), (2610, 187914), (3132, 156595), (3915, 125276), (5220, 93957), (7830, 62638), (15660, 31319)]