2154120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 6696000

約数和(自身を除く): 4541880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 619, 696, 870, 1160, 1238, 1740, 1857, 2476, 3095, 3480, 3714, 4952, 6190, 7428, 9285, 12380, 14856, 17951, 18570, 24760, 35902, 37140, 53853, 71804, 74280, 89755, 107706, 143608, 179510, 215412, 269265, 359020, 430824, 538530, 718040, 1077060, 2154120]

約数ペア:

[(1, 2154120), (2, 1077060), (3, 718040), (4, 538530), (5, 430824), (6, 359020), (8, 269265), (10, 215412), (12, 179510), (15, 143608), (20, 107706), (24, 89755), (29, 74280), (30, 71804), (40, 53853), (58, 37140), (60, 35902), (87, 24760), (116, 18570), (120, 17951), (145, 14856), (174, 12380), (232, 9285), (290, 7428), (348, 6190), (435, 4952), (580, 3714), (619, 3480), (696, 3095), (870, 2476), (1160, 1857), (1238, 1740)]