15109620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10949}}^1$

素因数の和:10984

約数の個数: 48

約数和(自身を含む): 44150400

約数和(自身を除く): 29040780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 10949, 21898, 32847, 43796, 54745, 65694, 109490, 131388, 164235, 218980, 251827, 328470, 503654, 656940, 755481, 1007308, 1259135, 1510962, 2518270, 3021924, 3777405, 5036540, 7554810, 15109620]

約数ペア:

[(1, 15109620), (2, 7554810), (3, 5036540), (4, 3777405), (5, 3021924), (6, 2518270), (10, 1510962), (12, 1259135), (15, 1007308), (20, 755481), (23, 656940), (30, 503654), (46, 328470), (60, 251827), (69, 218980), (92, 164235), (115, 131388), (138, 109490), (230, 65694), (276, 54745), (345, 43796), (460, 32847), (690, 21898), (1380, 10949)]