1260695940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3001657}}^1$

素因数の和:3001676

約数の個数: 48

約数和(自身を含む): 4034228352

約数和(自身を除く): 2773532412

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, 3001657, 6003314, 9004971, 12006628, 15008285, 18009942, 21011599, 30016570, 36019884, 42023198, 45024855, 60033140, 63034797, 84046396, 90049710, 105057995, 126069594, 180099420, 210115990, 252139188, 315173985, 420231980, 630347970, 1260695940]

約数ペア:

[(1, 1260695940), (2, 630347970), (3, 420231980), (4, 315173985), (5, 252139188), (6, 210115990), (7, 180099420), (10, 126069594), (12, 105057995), (14, 90049710), (15, 84046396), (20, 63034797), (21, 60033140), (28, 45024855), (30, 42023198), (35, 36019884), (42, 30016570), (60, 21011599), (70, 18009942), (84, 15008285), (105, 12006628), (140, 9004971), (210, 6003314), (420, 3001657)]