30947995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 11371877

約数列:

[1, 5, 13, 23, 65, 115, 127, 163, 299, 635, 815, 1495, 1651, 2119, 2921, 3749, 8255, 10595, 14605, 18745, 20701, 37973, 48737, 103505, 189865, 243685, 269113, 476123, 1345565, 2380615, 6189599, 30947995]

約数ペア:

[(1, 30947995), (5, 6189599), (13, 2380615), (23, 1345565), (65, 476123), (115, 269113), (127, 243685), (163, 189865), (299, 103505), (635, 48737), (815, 37973), (1495, 20701), (1651, 18745), (2119, 14605), (2921, 10595), (3749, 8255)]