1621496280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13512469}}^1$

素因数の和:13512483

約数の個数: 32

約数和(自身を含む): 4864489200

約数和(自身を除く): 3242992920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13512469, 27024938, 40537407, 54049876, 67562345, 81074814, 108099752, 135124690, 162149628, 202687035, 270249380, 324299256, 405374070, 540498760, 810748140, 1621496280]

約数ペア:

[(1, 1621496280), (2, 810748140), (3, 540498760), (4, 405374070), (5, 324299256), (6, 270249380), (8, 202687035), (10, 162149628), (12, 135124690), (15, 108099752), (20, 81074814), (24, 67562345), (30, 54049876), (40, 40537407), (60, 27024938), (120, 13512469)]