2900940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6907}}^1$

素因数の和:6926

約数の個数: 48

約数和(自身を含む): 9284352

約数和(自身を除く): 6383412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6907, 13814, 20721, 27628, 34535, 41442, 48349, 69070, 82884, 96698, 103605, 138140, 145047, 193396, 207210, 241745, 290094, 414420, 483490, 580188, 725235, 966980, 1450470, 2900940]

約数ペア:

[(1, 2900940), (2, 1450470), (3, 966980), (4, 725235), (5, 580188), (6, 483490), (7, 414420), (10, 290094), (12, 241745), (14, 207210), (15, 193396), (20, 145047), (21, 138140), (28, 103605), (30, 96698), (35, 82884), (42, 69070), (60, 48349), (70, 41442), (84, 34535), (105, 27628), (140, 20721), (210, 13814), (420, 6907)]