30121305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 50147328

約数和(自身を除く): 20026023

約数列:

[1, 3, 5, 15, 31, 93, 155, 211, 307, 465, 633, 921, 1055, 1535, 3165, 4605, 6541, 9517, 19623, 28551, 32705, 47585, 64777, 98115, 142755, 194331, 323885, 971655, 2008087, 6024261, 10040435, 30121305]

約数ペア:

[(1, 30121305), (3, 10040435), (5, 6024261), (15, 2008087), (31, 971655), (93, 323885), (155, 194331), (211, 142755), (307, 98115), (465, 64777), (633, 47585), (921, 32705), (1055, 28551), (1535, 19623), (3165, 9517), (4605, 6541)]