78621570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291191}}^1$

素因数の和:291207

約数の個数: 32

約数和(自身を含む): 209658240

約数和(自身を除く): 131036670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291191, 582382, 873573, 1455955, 1747146, 2620719, 2911910, 4367865, 5241438, 7862157, 8735730, 13103595, 15724314, 26207190, 39310785, 78621570]

約数ペア:

[(1, 78621570), (2, 39310785), (3, 26207190), (5, 15724314), (6, 13103595), (9, 8735730), (10, 7862157), (15, 5241438), (18, 4367865), (27, 2911910), (30, 2620719), (45, 1747146), (54, 1455955), (90, 873573), (135, 582382), (270, 291191)]