2611740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 8064000

約数和(自身を除く): 5452260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 79, 87, 95, 114, 116, 145, 158, 174, 190, 228, 237, 285, 290, 316, 348, 380, 395, 435, 474, 551, 570, 580, 790, 870, 948, 1102, 1140, 1185, 1501, 1580, 1653, 1740, 2204, 2291, 2370, 2755, 3002, 3306, 4503, 4582, 4740, 5510, 6004, 6612, 6873, 7505, 8265, 9006, 9164, 11020, 11455, 13746, 15010, 16530, 18012, 22515, 22910, 27492, 30020, 33060, 34365, 43529, 45030, 45820, 68730, 87058, 90060, 130587, 137460, 174116, 217645, 261174, 435290, 522348, 652935, 870580, 1305870, 2611740]

約数ペア:

[(1, 2611740), (2, 1305870), (3, 870580), (4, 652935), (5, 522348), (6, 435290), (10, 261174), (12, 217645), (15, 174116), (19, 137460), (20, 130587), (29, 90060), (30, 87058), (38, 68730), (57, 45820), (58, 45030), (60, 43529), (76, 34365), (79, 33060), (87, 30020), (95, 27492), (114, 22910), (116, 22515), (145, 18012), (158, 16530), (174, 15010), (190, 13746), (228, 11455), (237, 11020), (285, 9164), (290, 9006), (316, 8265), (348, 7505), (380, 6873), (395, 6612), (435, 6004), (474, 5510), (551, 4740), (570, 4582), (580, 4503), (790, 3306), (870, 3002), (948, 2755), (1102, 2370), (1140, 2291), (1185, 2204), (1501, 1740), (1580, 1653)]