15865090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 29367936

約数和(自身を除く): 13502846

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 211, 365, 422, 515, 730, 1030, 1055, 2110, 7519, 15038, 15403, 21733, 30806, 37595, 43466, 75190, 77015, 108665, 154030, 217330, 1586509, 3173018, 7932545, 15865090]

約数ペア:

[(1, 15865090), (2, 7932545), (5, 3173018), (10, 1586509), (73, 217330), (103, 154030), (146, 108665), (206, 77015), (211, 75190), (365, 43466), (422, 37595), (515, 30806), (730, 21733), (1030, 15403), (1055, 15038), (2110, 7519)]