67581390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21871}}^1$

素因数の和:21984

約数の個数: 32

約数和(自身を含む): 163777536

約数和(自身を除く): 96196146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 21871, 43742, 65613, 109355, 131226, 218710, 328065, 656130, 2252713, 4505426, 6758139, 11263565, 13516278, 22527130, 33790695, 67581390]

約数ペア:

[(1, 67581390), (2, 33790695), (3, 22527130), (5, 13516278), (6, 11263565), (10, 6758139), (15, 4505426), (30, 2252713), (103, 656130), (206, 328065), (309, 218710), (515, 131226), (618, 109355), (1030, 65613), (1545, 43742), (3090, 21871)]