12909240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11953}}^1$

素因数の和:11973

約数の個数: 64

約数和(自身を含む): 43034400

約数和(自身を除く): 30125160

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, 11953, 23906, 35859, 47812, 59765, 71718, 95624, 107577, 119530, 143436, 179295, 215154, 239060, 286872, 322731, 358590, 430308, 478120, 537885, 645462, 717180, 860616, 1075770, 1290924, 1434360, 1613655, 2151540, 2581848, 3227310, 4303080, 6454620, 12909240]

約数ペア:

[(1, 12909240), (2, 6454620), (3, 4303080), (4, 3227310), (5, 2581848), (6, 2151540), (8, 1613655), (9, 1434360), (10, 1290924), (12, 1075770), (15, 860616), (18, 717180), (20, 645462), (24, 537885), (27, 478120), (30, 430308), (36, 358590), (40, 322731), (45, 286872), (54, 239060), (60, 215154), (72, 179295), (90, 143436), (108, 119530), (120, 107577), (135, 95624), (180, 71718), (216, 59765), (270, 47812), (360, 35859), (540, 23906), (1080, 11953)]