13720230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 35936784

約数和(自身を除く): 22216554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 971, 1413, 1570, 1942, 2355, 2826, 2913, 4710, 4855, 5826, 7065, 8739, 9710, 14130, 14565, 17478, 29130, 43695, 87390, 152447, 304894, 457341, 762235, 914682, 1372023, 1524470, 2286705, 2744046, 4573410, 6860115, 13720230]

約数ペア:

[(1, 13720230), (2, 6860115), (3, 4573410), (5, 2744046), (6, 2286705), (9, 1524470), (10, 1372023), (15, 914682), (18, 762235), (30, 457341), (45, 304894), (90, 152447), (157, 87390), (314, 43695), (471, 29130), (785, 17478), (942, 14565), (971, 14130), (1413, 9710), (1570, 8739), (1942, 7065), (2355, 5826), (2826, 4855), (2913, 4710)]