12378870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 37627200

約数和(自身を除く): 25248330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 401, 441, 490, 630, 686, 735, 802, 882, 1029, 1203, 1470, 1715, 2005, 2058, 2205, 2406, 2807, 3087, 3430, 3609, 4010, 4410, 5145, 5614, 6015, 6174, 7218, 8421, 10290, 12030, 14035, 15435, 16842, 18045, 19649, 25263, 28070, 30870, 36090, 39298, 42105, 50526, 58947, 84210, 98245, 117894, 126315, 137543, 176841, 196490, 252630, 275086, 294735, 353682, 412629, 589470, 687715, 825258, 884205, 1237887, 1375430, 1768410, 2063145, 2475774, 4126290, 6189435, 12378870]

約数ペア:

[(1, 12378870), (2, 6189435), (3, 4126290), (5, 2475774), (6, 2063145), (7, 1768410), (9, 1375430), (10, 1237887), (14, 884205), (15, 825258), (18, 687715), (21, 589470), (30, 412629), (35, 353682), (42, 294735), (45, 275086), (49, 252630), (63, 196490), (70, 176841), (90, 137543), (98, 126315), (105, 117894), (126, 98245), (147, 84210), (210, 58947), (245, 50526), (294, 42105), (315, 39298), (343, 36090), (401, 30870), (441, 28070), (490, 25263), (630, 19649), (686, 18045), (735, 16842), (802, 15435), (882, 14035), (1029, 12030), (1203, 10290), (1470, 8421), (1715, 7218), (2005, 6174), (2058, 6015), (2205, 5614), (2406, 5145), (2807, 4410), (3087, 4010), (3430, 3609)]