81119538420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{726487}}^1$

素因数の和:728360

約数の個数: 48

約数和(自身を含む): 227257070208

約数和(自身を除く): 146137531788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1861, 3722, 5583, 7444, 9305, 11166, 18610, 22332, 27915, 37220, 55830, 111660, 726487, 1452974, 2179461, 2905948, 3632435, 4358922, 7264870, 8717844, 10897305, 14529740, 21794610, 43589220, 1351992307, 2703984614, 4055976921, 5407969228, 6759961535, 8111953842, 13519923070, 16223907684, 20279884605, 27039846140, 40559769210, 81119538420]

約数ペア:

[(1, 81119538420), (2, 40559769210), (3, 27039846140), (4, 20279884605), (5, 16223907684), (6, 13519923070), (10, 8111953842), (12, 6759961535), (15, 5407969228), (20, 4055976921), (30, 2703984614), (60, 1351992307), (1861, 43589220), (3722, 21794610), (5583, 14529740), (7444, 10897305), (9305, 8717844), (11166, 7264870), (18610, 4358922), (22332, 3632435), (27915, 2905948), (37220, 2179461), (55830, 1452974), (111660, 726487)]