1438290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{761}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 4389120

約数和(自身を除く): 2950830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 761, 945, 1522, 1890, 2283, 3805, 4566, 5327, 6849, 7610, 10654, 11415, 13698, 15981, 20547, 22830, 26635, 31962, 34245, 41094, 47943, 53270, 68490, 79905, 95886, 102735, 143829, 159810, 205470, 239715, 287658, 479430, 719145, 1438290]

約数ペア:

[(1, 1438290), (2, 719145), (3, 479430), (5, 287658), (6, 239715), (7, 205470), (9, 159810), (10, 143829), (14, 102735), (15, 95886), (18, 79905), (21, 68490), (27, 53270), (30, 47943), (35, 41094), (42, 34245), (45, 31962), (54, 26635), (63, 22830), (70, 20547), (90, 15981), (105, 13698), (126, 11415), (135, 10654), (189, 7610), (210, 6849), (270, 5327), (315, 4566), (378, 3805), (630, 2283), (761, 1890), (945, 1522)]