2430185877

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{19853}}^1$

素因数の和:19962

約数の個数: 48

約数和(自身を含む): 4212224640

約数和(自身を除く): 1782038763

約数列:

[1, 3, 7, 9, 21, 29, 63, 67, 87, 201, 203, 261, 469, 603, 609, 1407, 1827, 1943, 4221, 5829, 13601, 17487, 19853, 40803, 59559, 122409, 138971, 178677, 416913, 575737, 1250739, 1330151, 1727211, 3990453, 4030159, 5181633, 9311057, 11971359, 12090477, 27933171, 36271431, 38574379, 83799513, 115723137, 270020653, 347169411, 810061959, 2430185877]

約数ペア:

[(1, 2430185877), (3, 810061959), (7, 347169411), (9, 270020653), (21, 115723137), (29, 83799513), (63, 38574379), (67, 36271431), (87, 27933171), (201, 12090477), (203, 11971359), (261, 9311057), (469, 5181633), (603, 4030159), (609, 3990453), (1407, 1727211), (1827, 1330151), (1943, 1250739), (4221, 575737), (5829, 416913), (13601, 178677), (17487, 138971), (19853, 122409), (40803, 59559)]