2018697105

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 3417592320

約数和(自身を除く): 1398895215

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 151, 219, 365, 421, 435, 453, 755, 1095, 1263, 2105, 2117, 2265, 4379, 6315, 6351, 10585, 11023, 12209, 13137, 21895, 30733, 31755, 33069, 36627, 55115, 61045, 63571, 65685, 92199, 153665, 165345, 183135, 190713, 317855, 319667, 460995, 891257, 953565, 959001, 1598335, 1843559, 2673771, 4456285, 4640683, 4795005, 5530677, 9217795, 13368855, 13922049, 23203415, 27653385, 69610245, 134579807, 403739421, 672899035, 2018697105]

約数ペア:

[(1, 2018697105), (3, 672899035), (5, 403739421), (15, 134579807), (29, 69610245), (73, 27653385), (87, 23203415), (145, 13922049), (151, 13368855), (219, 9217795), (365, 5530677), (421, 4795005), (435, 4640683), (453, 4456285), (755, 2673771), (1095, 1843559), (1263, 1598335), (2105, 959001), (2117, 953565), (2265, 891257), (4379, 460995), (6315, 319667), (6351, 317855), (10585, 190713), (11023, 183135), (12209, 165345), (13137, 153665), (21895, 92199), (30733, 65685), (31755, 63571), (33069, 61045), (36627, 55115)]