17895930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45887}}^1$

素因数の和:45910

約数の個数: 32

約数和(自身を含む): 46255104

約数和(自身を除く): 28359174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45887, 91774, 137661, 229435, 275322, 458870, 596531, 688305, 1193062, 1376610, 1789593, 2982655, 3579186, 5965310, 8947965, 17895930]

約数ペア:

[(1, 17895930), (2, 8947965), (3, 5965310), (5, 3579186), (6, 2982655), (10, 1789593), (13, 1376610), (15, 1193062), (26, 688305), (30, 596531), (39, 458870), (65, 275322), (78, 229435), (130, 137661), (195, 91774), (390, 45887)]