627183990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{26497}}^1$

素因数の和:26773

約数の個数: 48

約数和(自身を含む): 1636940448

約数和(自身を除く): 1009756458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 2367, 2630, 3945, 4734, 7890, 11835, 23670, 26497, 52994, 79491, 132485, 158982, 238473, 264970, 397455, 476946, 794910, 1192365, 2384730, 6968711, 13937422, 20906133, 34843555, 41812266, 62718399, 69687110, 104530665, 125436798, 209061330, 313591995, 627183990]

約数ペア:

[(1, 627183990), (2, 313591995), (3, 209061330), (5, 125436798), (6, 104530665), (9, 69687110), (10, 62718399), (15, 41812266), (18, 34843555), (30, 20906133), (45, 13937422), (90, 6968711), (263, 2384730), (526, 1192365), (789, 794910), (1315, 476946), (1578, 397455), (2367, 264970), (2630, 238473), (3945, 158982), (4734, 132485), (7890, 79491), (11835, 52994), (23670, 26497)]