30579857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 41140224

約数和(自身を除く): 10560367

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 557, 713, 1771, 2387, 3899, 4991, 6127, 7843, 12811, 17267, 42889, 54901, 89677, 120869, 140921, 189937, 397141, 986447, 1329559, 2779987, 4368551, 30579857]

約数ペア:

[(1, 30579857), (7, 4368551), (11, 2779987), (23, 1329559), (31, 986447), (77, 397141), (161, 189937), (217, 140921), (253, 120869), (341, 89677), (557, 54901), (713, 42889), (1771, 17267), (2387, 12811), (3899, 7843), (4991, 6127)]