30651579

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 55161600

約数和(自身を除く): 24510021

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 883, 1197, 1653, 1827, 2649, 3857, 4959, 6181, 7947, 11571, 16777, 18543, 25607, 34713, 50331, 55629, 76821, 117439, 150993, 179249, 230463, 352317, 486533, 537747, 1056951, 1459599, 1613241, 3405731, 4378797, 10217193, 30651579]

約数ペア:

[(1, 30651579), (3, 10217193), (7, 4378797), (9, 3405731), (19, 1613241), (21, 1459599), (29, 1056951), (57, 537747), (63, 486533), (87, 352317), (133, 230463), (171, 179249), (203, 150993), (261, 117439), (399, 76821), (551, 55629), (609, 50331), (883, 34713), (1197, 25607), (1653, 18543), (1827, 16777), (2649, 11571), (3857, 7947), (4959, 6181)]