15724930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 30918384

約数和(自身を除く): 15193454

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1657, 1898, 3314, 4745, 8285, 9490, 16570, 21541, 43082, 107705, 120961, 215410, 241922, 604805, 1209610, 1572493, 3144986, 7862465, 15724930]

約数ペア:

[(1, 15724930), (2, 7862465), (5, 3144986), (10, 1572493), (13, 1209610), (26, 604805), (65, 241922), (73, 215410), (130, 120961), (146, 107705), (365, 43082), (730, 21541), (949, 16570), (1657, 9490), (1898, 8285), (3314, 4745)]