81815130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{303019}}^1$

素因数の和:303035

約数の個数: 32

約数和(自身を含む): 218174400

約数和(自身を除く): 136359270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 303019, 606038, 909057, 1515095, 1818114, 2727171, 3030190, 4545285, 5454342, 8181513, 9090570, 13635855, 16363026, 27271710, 40907565, 81815130]

約数ペア:

[(1, 81815130), (2, 40907565), (3, 27271710), (5, 16363026), (6, 13635855), (9, 9090570), (10, 8181513), (15, 5454342), (18, 4545285), (27, 3030190), (30, 2727171), (45, 1818114), (54, 1515095), (90, 909057), (135, 606038), (270, 303019)]