2947320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2749

約数の個数: 64

約数和(自身を含む): 9828000

約数和(自身を除く): 6880680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2729, 5458, 8187, 10916, 13645, 16374, 21832, 24561, 27290, 32748, 40935, 49122, 54580, 65496, 73683, 81870, 98244, 109160, 122805, 147366, 163740, 196488, 245610, 294732, 327480, 368415, 491220, 589464, 736830, 982440, 1473660, 2947320]

約数ペア:

[(1, 2947320), (2, 1473660), (3, 982440), (4, 736830), (5, 589464), (6, 491220), (8, 368415), (9, 327480), (10, 294732), (12, 245610), (15, 196488), (18, 163740), (20, 147366), (24, 122805), (27, 109160), (30, 98244), (36, 81870), (40, 73683), (45, 65496), (54, 54580), (60, 49122), (72, 40935), (90, 32748), (108, 27290), (120, 24561), (135, 21832), (180, 16374), (216, 13645), (270, 10916), (360, 8187), (540, 5458), (1080, 2729)]