26109180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 80323152

約数和(自身を除く): 54213972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 1987, 2190, 2628, 3285, 3974, 4380, 5961, 6570, 7948, 9935, 11922, 13140, 17883, 19870, 23844, 29805, 35766, 39740, 59610, 71532, 89415, 119220, 145051, 178830, 290102, 357660, 435153, 580204, 725255, 870306, 1305459, 1450510, 1740612, 2175765, 2610918, 2901020, 4351530, 5221836, 6527295, 8703060, 13054590, 26109180]

約数ペア:

[(1, 26109180), (2, 13054590), (3, 8703060), (4, 6527295), (5, 5221836), (6, 4351530), (9, 2901020), (10, 2610918), (12, 2175765), (15, 1740612), (18, 1450510), (20, 1305459), (30, 870306), (36, 725255), (45, 580204), (60, 435153), (73, 357660), (90, 290102), (146, 178830), (180, 145051), (219, 119220), (292, 89415), (365, 71532), (438, 59610), (657, 39740), (730, 35766), (876, 29805), (1095, 23844), (1314, 19870), (1460, 17883), (1987, 13140), (2190, 11922), (2628, 9935), (3285, 7948), (3974, 6570), (4380, 5961)]