81389010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13633}}^1$

素因数の和:13842

約数の個数: 32

約数和(自身を含む): 196329600

約数和(自身を除く): 114940590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 13633, 27266, 40899, 68165, 81798, 136330, 204495, 408990, 2712967, 5425934, 8138901, 13564835, 16277802, 27129670, 40694505, 81389010]

約数ペア:

[(1, 81389010), (2, 40694505), (3, 27129670), (5, 16277802), (6, 13564835), (10, 8138901), (15, 5425934), (30, 2712967), (199, 408990), (398, 204495), (597, 136330), (995, 81798), (1194, 68165), (1990, 40899), (2985, 27266), (5970, 13633)]