30120783

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 50706432

約数和(自身を除く): 20585649

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1571, 1743, 2739, 4713, 6391, 10997, 17281, 19173, 32991, 51843, 120967, 130393, 362901, 391179, 912751, 1434323, 2738253, 4302969, 10040261, 30120783]

約数ペア:

[(1, 30120783), (3, 10040261), (7, 4302969), (11, 2738253), (21, 1434323), (33, 912751), (77, 391179), (83, 362901), (231, 130393), (249, 120967), (581, 51843), (913, 32991), (1571, 19173), (1743, 17281), (2739, 10997), (4713, 6391)]