2019124740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{264977}}^1$

素因数の和:265116

約数の個数: 48

約数和(自身を含む): 5698086912

約数和(自身を除く): 3678962172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 264977, 529954, 794931, 1059908, 1324885, 1589862, 2649770, 3179724, 3974655, 5299540, 7949310, 15898620, 33652079, 67304158, 100956237, 134608316, 168260395, 201912474, 336520790, 403824948, 504781185, 673041580, 1009562370, 2019124740]

約数ペア:

[(1, 2019124740), (2, 1009562370), (3, 673041580), (4, 504781185), (5, 403824948), (6, 336520790), (10, 201912474), (12, 168260395), (15, 134608316), (20, 100956237), (30, 67304158), (60, 33652079), (127, 15898620), (254, 7949310), (381, 5299540), (508, 3974655), (635, 3179724), (762, 2649770), (1270, 1589862), (1524, 1324885), (1905, 1059908), (2540, 794931), (3810, 529954), (7620, 264977)]