1490350090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{9803}}^1$

素因数の和:10494

約数の個数: 32

約数和(自身を含む): 2803787136

約数和(自身を除く): 1313437046

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 661, 1322, 3305, 6610, 9803, 15203, 19606, 30406, 49015, 76015, 98030, 152030, 225469, 450938, 1127345, 2254690, 6479783, 12959566, 32398915, 64797830, 149035009, 298070018, 745175045, 1490350090]

約数ペア:

[(1, 1490350090), (2, 745175045), (5, 298070018), (10, 149035009), (23, 64797830), (46, 32398915), (115, 12959566), (230, 6479783), (661, 2254690), (1322, 1127345), (3305, 450938), (6610, 225469), (9803, 152030), (15203, 98030), (19606, 76015), (30406, 49015)]