3091480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 8124480

約数和(自身を除く): 5033000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 181, 244, 280, 305, 362, 427, 488, 610, 724, 854, 905, 1220, 1267, 1448, 1708, 1810, 2135, 2440, 2534, 3416, 3620, 4270, 5068, 6335, 7240, 8540, 10136, 11041, 12670, 17080, 22082, 25340, 44164, 50680, 55205, 77287, 88328, 110410, 154574, 220820, 309148, 386435, 441640, 618296, 772870, 1545740, 3091480]

約数ペア:

[(1, 3091480), (2, 1545740), (4, 772870), (5, 618296), (7, 441640), (8, 386435), (10, 309148), (14, 220820), (20, 154574), (28, 110410), (35, 88328), (40, 77287), (56, 55205), (61, 50680), (70, 44164), (122, 25340), (140, 22082), (181, 17080), (244, 12670), (280, 11041), (305, 10136), (362, 8540), (427, 7240), (488, 6335), (610, 5068), (724, 4270), (854, 3620), (905, 3416), (1220, 2534), (1267, 2440), (1448, 2135), (1708, 1810)]