730405510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{17977}}^1$

素因数の和:18240

約数の個数: 32

約数和(自身を含む): 1397969280

約数和(自身を除く): 667563770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 17977, 20315, 35954, 40630, 89885, 179770, 305609, 611218, 1528045, 3056090, 4296503, 8593006, 21482515, 42965030, 73040551, 146081102, 365202755, 730405510]

約数ペア:

[(1, 730405510), (2, 365202755), (5, 146081102), (10, 73040551), (17, 42965030), (34, 21482515), (85, 8593006), (170, 4296503), (239, 3056090), (478, 1528045), (1195, 611218), (2390, 305609), (4063, 179770), (8126, 89885), (17977, 40630), (20315, 35954)]