15382780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 38868480

約数和(自身を除く): 23485700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5783, 11566, 23132, 28915, 40481, 57830, 80962, 109877, 115660, 161924, 202405, 219754, 404810, 439508, 549385, 769139, 809620, 1098770, 1538278, 2197540, 3076556, 3845695, 7691390, 15382780]

約数ペア:

[(1, 15382780), (2, 7691390), (4, 3845695), (5, 3076556), (7, 2197540), (10, 1538278), (14, 1098770), (19, 809620), (20, 769139), (28, 549385), (35, 439508), (38, 404810), (70, 219754), (76, 202405), (95, 161924), (133, 115660), (140, 109877), (190, 80962), (266, 57830), (380, 40481), (532, 28915), (665, 23132), (1330, 11566), (2660, 5783)]