1291298310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{91387}}^1$

素因数の和:91557

約数の個数: 48

約数和(自身を含む): 3378797136

約数和(自身を除く): 2087498826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 91387, 182774, 274161, 456935, 548322, 822483, 913870, 1370805, 1644966, 2741610, 4112415, 8224830, 14347759, 28695518, 43043277, 71738795, 86086554, 129129831, 143477590, 215216385, 258259662, 430432770, 645649155, 1291298310]

約数ペア:

[(1, 1291298310), (2, 645649155), (3, 430432770), (5, 258259662), (6, 215216385), (9, 143477590), (10, 129129831), (15, 86086554), (18, 71738795), (30, 43043277), (45, 28695518), (90, 14347759), (157, 8224830), (314, 4112415), (471, 2741610), (785, 1644966), (942, 1370805), (1413, 913870), (1570, 822483), (2355, 548322), (2826, 456935), (4710, 274161), (7065, 182774), (14130, 91387)]