1520284620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1333583}}^1$

素因数の和:1333614

約数の個数: 48

約数和(自身を含む): 4480842240

約数和(自身を除く): 2960557620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1333583, 2667166, 4000749, 5334332, 6667915, 8001498, 13335830, 16002996, 20003745, 25338077, 26671660, 40007490, 50676154, 76014231, 80014980, 101352308, 126690385, 152028462, 253380770, 304056924, 380071155, 506761540, 760142310, 1520284620]

約数ペア:

[(1, 1520284620), (2, 760142310), (3, 506761540), (4, 380071155), (5, 304056924), (6, 253380770), (10, 152028462), (12, 126690385), (15, 101352308), (19, 80014980), (20, 76014231), (30, 50676154), (38, 40007490), (57, 26671660), (60, 25338077), (76, 20003745), (95, 16002996), (114, 13335830), (190, 8001498), (228, 6667915), (285, 5334332), (380, 4000749), (570, 2667166), (1140, 1333583)]