15976980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29587}}^1$

素因数の和:29605

約数の個数: 48

約数和(自身を含む): 49707840

約数和(自身を除く): 33730860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29587, 59174, 88761, 118348, 147935, 177522, 266283, 295870, 355044, 443805, 532566, 591740, 798849, 887610, 1065132, 1331415, 1597698, 1775220, 2662830, 3195396, 3994245, 5325660, 7988490, 15976980]

約数ペア:

[(1, 15976980), (2, 7988490), (3, 5325660), (4, 3994245), (5, 3195396), (6, 2662830), (9, 1775220), (10, 1597698), (12, 1331415), (15, 1065132), (18, 887610), (20, 798849), (27, 591740), (30, 532566), (36, 443805), (45, 355044), (54, 295870), (60, 266283), (90, 177522), (108, 147935), (135, 118348), (180, 88761), (270, 59174), (540, 29587)]