2945988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 8080800

約数和(自身を除く): 5134812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 73, 76, 114, 118, 146, 171, 177, 219, 228, 236, 292, 342, 354, 438, 531, 657, 684, 708, 876, 1062, 1121, 1314, 1387, 2124, 2242, 2628, 2774, 3363, 4161, 4307, 4484, 5548, 6726, 8322, 8614, 10089, 12483, 12921, 13452, 16644, 17228, 20178, 24966, 25842, 38763, 40356, 49932, 51684, 77526, 81833, 155052, 163666, 245499, 327332, 490998, 736497, 981996, 1472994, 2945988]

約数ペア:

[(1, 2945988), (2, 1472994), (3, 981996), (4, 736497), (6, 490998), (9, 327332), (12, 245499), (18, 163666), (19, 155052), (36, 81833), (38, 77526), (57, 51684), (59, 49932), (73, 40356), (76, 38763), (114, 25842), (118, 24966), (146, 20178), (171, 17228), (177, 16644), (219, 13452), (228, 12921), (236, 12483), (292, 10089), (342, 8614), (354, 8322), (438, 6726), (531, 5548), (657, 4484), (684, 4307), (708, 4161), (876, 3363), (1062, 2774), (1121, 2628), (1314, 2242), (1387, 2124)]