12749204580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30355249}}^1$

素因数の和:30355268

約数の個数: 48

約数和(自身を含む): 40797456000

約数和(自身を除く): 28048251420

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, 30355249, 60710498, 91065747, 121420996, 151776245, 182131494, 212486743, 303552490, 364262988, 424973486, 455328735, 607104980, 637460229, 849946972, 910657470, 1062433715, 1274920458, 1821314940, 2124867430, 2549840916, 3187301145, 4249734860, 6374602290, 12749204580]

約数ペア:

[(1, 12749204580), (2, 6374602290), (3, 4249734860), (4, 3187301145), (5, 2549840916), (6, 2124867430), (7, 1821314940), (10, 1274920458), (12, 1062433715), (14, 910657470), (15, 849946972), (20, 637460229), (21, 607104980), (28, 455328735), (30, 424973486), (35, 364262988), (42, 303552490), (60, 212486743), (70, 182131494), (84, 151776245), (105, 121420996), (140, 91065747), (210, 60710498), (420, 30355249)]