2153030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 4539024

約数和(自身を除く): 2385994

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 185, 230, 253, 370, 407, 506, 529, 814, 851, 1058, 1265, 1702, 2035, 2530, 2645, 4070, 4255, 5290, 5819, 8510, 9361, 11638, 18722, 19573, 29095, 39146, 46805, 58190, 93610, 97865, 195730, 215303, 430606, 1076515, 2153030]

約数ペア:

[(1, 2153030), (2, 1076515), (5, 430606), (10, 215303), (11, 195730), (22, 97865), (23, 93610), (37, 58190), (46, 46805), (55, 39146), (74, 29095), (110, 19573), (115, 18722), (185, 11638), (230, 9361), (253, 8510), (370, 5819), (407, 5290), (506, 4255), (529, 4070), (814, 2645), (851, 2530), (1058, 2035), (1265, 1702)]