2430666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 6110208

約数和(自身を除く): 3679542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 191, 202, 303, 382, 573, 606, 707, 909, 1146, 1337, 1414, 1719, 1818, 2121, 2674, 3438, 4011, 4242, 6363, 8022, 12033, 12726, 19291, 24066, 38582, 57873, 115746, 135037, 173619, 270074, 347238, 405111, 810222, 1215333, 2430666]

約数ペア:

[(1, 2430666), (2, 1215333), (3, 810222), (6, 405111), (7, 347238), (9, 270074), (14, 173619), (18, 135037), (21, 115746), (42, 57873), (63, 38582), (101, 24066), (126, 19291), (191, 12726), (202, 12033), (303, 8022), (382, 6363), (573, 4242), (606, 4011), (707, 3438), (909, 2674), (1146, 2121), (1337, 1818), (1414, 1719)]