30975940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67339}}^1$

素因数の和:67371

約数の個数: 24

約数和(自身を含む): 67878720

約数和(自身を除く): 36902780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67339, 134678, 269356, 336695, 673390, 1346780, 1548797, 3097594, 6195188, 7743985, 15487970, 30975940]

約数ペア:

[(1, 30975940), (2, 15487970), (4, 7743985), (5, 6195188), (10, 3097594), (20, 1548797), (23, 1346780), (46, 673390), (92, 336695), (115, 269356), (230, 134678), (460, 67339)]