21828930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1187}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 52519104

約数和(自身を除く): 30690174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1187, 1226, 1839, 2374, 3065, 3561, 3678, 5935, 6130, 7122, 9195, 11870, 17805, 18390, 35610, 727631, 1455262, 2182893, 3638155, 4365786, 7276310, 10914465, 21828930]

約数ペア:

[(1, 21828930), (2, 10914465), (3, 7276310), (5, 4365786), (6, 3638155), (10, 2182893), (15, 1455262), (30, 727631), (613, 35610), (1187, 18390), (1226, 17805), (1839, 11870), (2374, 9195), (3065, 7122), (3561, 6130), (3678, 5935)]