81307410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63029}}^1$

素因数の和:63082

約数の個数: 32

約数和(自身を含む): 199679040

約数和(自身を除く): 118371630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 63029, 126058, 189087, 315145, 378174, 630290, 945435, 1890870, 2710247, 5420494, 8130741, 13551235, 16261482, 27102470, 40653705, 81307410]

約数ペア:

[(1, 81307410), (2, 40653705), (3, 27102470), (5, 16261482), (6, 13551235), (10, 8130741), (15, 5420494), (30, 2710247), (43, 1890870), (86, 945435), (129, 630290), (215, 378174), (258, 315145), (430, 189087), (645, 126058), (1290, 63029)]