55830180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132929}}^1$

素因数の和:132948

約数の個数: 48

約数和(自身を含む): 178657920

約数和(自身を除く): 122827740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 132929, 265858, 398787, 531716, 664645, 797574, 930503, 1329290, 1595148, 1861006, 1993935, 2658580, 2791509, 3722012, 3987870, 4652515, 5583018, 7975740, 9305030, 11166036, 13957545, 18610060, 27915090, 55830180]

約数ペア:

[(1, 55830180), (2, 27915090), (3, 18610060), (4, 13957545), (5, 11166036), (6, 9305030), (7, 7975740), (10, 5583018), (12, 4652515), (14, 3987870), (15, 3722012), (20, 2791509), (21, 2658580), (28, 1993935), (30, 1861006), (35, 1595148), (42, 1329290), (60, 930503), (70, 797574), (84, 664645), (105, 531716), (140, 398787), (210, 265858), (420, 132929)]