2011195215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{46507}}^1$

素因数の和:46580

約数の個数: 36

約数和(自身を含む): 3602230632

約数和(自身を除く): 1591035417

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 961, 1395, 2883, 4805, 8649, 14415, 43245, 46507, 139521, 232535, 418563, 697605, 1441717, 2092815, 4325151, 7208585, 12975453, 21625755, 44693227, 64877265, 134079681, 223466135, 402239043, 670398405, 2011195215]

約数ペア:

[(1, 2011195215), (3, 670398405), (5, 402239043), (9, 223466135), (15, 134079681), (31, 64877265), (45, 44693227), (93, 21625755), (155, 12975453), (279, 7208585), (465, 4325151), (961, 2092815), (1395, 1441717), (2883, 697605), (4805, 418563), (8649, 232535), (14415, 139521), (43245, 46507)]