2994780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 9192960

約数和(自身を除く): 6198180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 71, 74, 76, 95, 111, 114, 142, 148, 185, 190, 213, 222, 228, 284, 285, 355, 370, 380, 426, 444, 555, 570, 703, 710, 740, 852, 1065, 1110, 1140, 1349, 1406, 1420, 2109, 2130, 2220, 2627, 2698, 2812, 3515, 4047, 4218, 4260, 5254, 5396, 6745, 7030, 7881, 8094, 8436, 10508, 10545, 13135, 13490, 14060, 15762, 16188, 20235, 21090, 26270, 26980, 31524, 39405, 40470, 42180, 49913, 52540, 78810, 80940, 99826, 149739, 157620, 199652, 249565, 299478, 499130, 598956, 748695, 998260, 1497390, 2994780]

約数ペア:

[(1, 2994780), (2, 1497390), (3, 998260), (4, 748695), (5, 598956), (6, 499130), (10, 299478), (12, 249565), (15, 199652), (19, 157620), (20, 149739), (30, 99826), (37, 80940), (38, 78810), (57, 52540), (60, 49913), (71, 42180), (74, 40470), (76, 39405), (95, 31524), (111, 26980), (114, 26270), (142, 21090), (148, 20235), (185, 16188), (190, 15762), (213, 14060), (222, 13490), (228, 13135), (284, 10545), (285, 10508), (355, 8436), (370, 8094), (380, 7881), (426, 7030), (444, 6745), (555, 5396), (570, 5254), (703, 4260), (710, 4218), (740, 4047), (852, 3515), (1065, 2812), (1110, 2698), (1140, 2627), (1349, 2220), (1406, 2130), (1420, 2109)]