30854395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 43838928

約数和(自身を除く): 12984533

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 3923, 7865, 19615, 43153, 50999, 215765, 254995, 474683, 560989, 2373415, 2804945, 6170879, 30854395]

約数ペア:

[(1, 30854395), (5, 6170879), (11, 2804945), (13, 2373415), (55, 560989), (65, 474683), (121, 254995), (143, 215765), (605, 50999), (715, 43153), (1573, 19615), (3923, 7865)]