988894260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5493857}}^1$

素因数の和:5493872

約数の個数: 36

約数和(自身を含む): 2999646468

約数和(自身を除く): 2010752208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5493857, 10987714, 16481571, 21975428, 27469285, 32963142, 49444713, 54938570, 65926284, 82407855, 98889426, 109877140, 164815710, 197778852, 247223565, 329631420, 494447130, 988894260]

約数ペア:

[(1, 988894260), (2, 494447130), (3, 329631420), (4, 247223565), (5, 197778852), (6, 164815710), (9, 109877140), (10, 98889426), (12, 82407855), (15, 65926284), (18, 54938570), (20, 49444713), (30, 32963142), (36, 27469285), (45, 21975428), (60, 16481571), (90, 10987714), (180, 5493857)]