243397290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{279767}}^1$

素因数の和:279806

約数の個数: 32

約数和(自身を含む): 604298880

約数和(自身を除く): 360901590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 279767, 559534, 839301, 1398835, 1678602, 2797670, 4196505, 8113243, 8393010, 16226486, 24339729, 40566215, 48679458, 81132430, 121698645, 243397290]

約数ペア:

[(1, 243397290), (2, 121698645), (3, 81132430), (5, 48679458), (6, 40566215), (10, 24339729), (15, 16226486), (29, 8393010), (30, 8113243), (58, 4196505), (87, 2797670), (145, 1678602), (174, 1398835), (290, 839301), (435, 559534), (870, 279767)]