2937780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 9391200

約数和(自身を除く): 6453420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 859, 1140, 1710, 1718, 2577, 3420, 3436, 4295, 5154, 7731, 8590, 10308, 12885, 15462, 16321, 17180, 25770, 30924, 32642, 38655, 48963, 51540, 65284, 77310, 81605, 97926, 146889, 154620, 163210, 195852, 244815, 293778, 326420, 489630, 587556, 734445, 979260, 1468890, 2937780]

約数ペア:

[(1, 2937780), (2, 1468890), (3, 979260), (4, 734445), (5, 587556), (6, 489630), (9, 326420), (10, 293778), (12, 244815), (15, 195852), (18, 163210), (19, 154620), (20, 146889), (30, 97926), (36, 81605), (38, 77310), (45, 65284), (57, 51540), (60, 48963), (76, 38655), (90, 32642), (95, 30924), (114, 25770), (171, 17180), (180, 16321), (190, 15462), (228, 12885), (285, 10308), (342, 8590), (380, 7731), (570, 5154), (684, 4295), (855, 3436), (859, 3420), (1140, 2577), (1710, 1718)]