30922190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7673}}^1$

素因数の和:7724

約数の個数: 32

約数和(自身を含む): 61883136

約数和(自身を除く): 30960946

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7673, 15346, 38365, 76730, 99749, 199498, 237863, 475726, 498745, 997490, 1189315, 2378630, 3092219, 6184438, 15461095, 30922190]

約数ペア:

[(1, 30922190), (2, 15461095), (5, 6184438), (10, 3092219), (13, 2378630), (26, 1189315), (31, 997490), (62, 498745), (65, 475726), (130, 237863), (155, 199498), (310, 99749), (403, 76730), (806, 38365), (2015, 15346), (4030, 7673)]