66408810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170279}}^1$

素因数の和:170302

約数の個数: 32

約数和(自身を含む): 171642240

約数和(自身を除く): 105233430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170279, 340558, 510837, 851395, 1021674, 1702790, 2213627, 2554185, 4427254, 5108370, 6640881, 11068135, 13281762, 22136270, 33204405, 66408810]

約数ペア:

[(1, 66408810), (2, 33204405), (3, 22136270), (5, 13281762), (6, 11068135), (10, 6640881), (13, 5108370), (15, 4427254), (26, 2554185), (30, 2213627), (39, 1702790), (65, 1021674), (78, 851395), (130, 510837), (195, 340558), (390, 170279)]