30749551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 38854656

約数和(自身を除く): 8105105

約数列:

[1, 7, 23, 31, 61, 101, 161, 217, 427, 707, 713, 1403, 1891, 2323, 3131, 4991, 6161, 9821, 13237, 16261, 21917, 43127, 43493, 72013, 141703, 190991, 304451, 504091, 991921, 1336937, 4392793, 30749551]

約数ペア:

[(1, 30749551), (7, 4392793), (23, 1336937), (31, 991921), (61, 504091), (101, 304451), (161, 190991), (217, 141703), (427, 72013), (707, 43493), (713, 43127), (1403, 21917), (1891, 16261), (2323, 13237), (3131, 9821), (4991, 6161)]