30054997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 8652203

約数列:

[1, 7, 17, 23, 79, 119, 139, 161, 391, 553, 973, 1343, 1817, 2363, 2737, 3197, 9401, 10981, 12719, 16541, 22379, 30889, 54349, 76867, 186677, 216223, 252563, 380443, 1306739, 1767941, 4293571, 30054997]

約数ペア:

[(1, 30054997), (7, 4293571), (17, 1767941), (23, 1306739), (79, 380443), (119, 252563), (139, 216223), (161, 186677), (391, 76867), (553, 54349), (973, 30889), (1343, 22379), (1817, 16541), (2363, 12719), (2737, 10981), (3197, 9401)]