2049660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 6355440

約数和(自身を除く): 4305780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 193, 236, 295, 354, 386, 531, 579, 590, 708, 772, 885, 965, 1062, 1158, 1180, 1737, 1770, 1930, 2124, 2316, 2655, 2895, 3474, 3540, 3860, 5310, 5790, 6948, 8685, 10620, 11387, 11580, 17370, 22774, 34161, 34740, 45548, 56935, 68322, 102483, 113870, 136644, 170805, 204966, 227740, 341610, 409932, 512415, 683220, 1024830, 2049660]

約数ペア:

[(1, 2049660), (2, 1024830), (3, 683220), (4, 512415), (5, 409932), (6, 341610), (9, 227740), (10, 204966), (12, 170805), (15, 136644), (18, 113870), (20, 102483), (30, 68322), (36, 56935), (45, 45548), (59, 34740), (60, 34161), (90, 22774), (118, 17370), (177, 11580), (180, 11387), (193, 10620), (236, 8685), (295, 6948), (354, 5790), (386, 5310), (531, 3860), (579, 3540), (590, 3474), (708, 2895), (772, 2655), (885, 2316), (965, 2124), (1062, 1930), (1158, 1770), (1180, 1737)]