65709090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{243367}}^1$

素因数の和:243383

約数の個数: 32

約数和(自身を含む): 175224960

約数和(自身を除く): 109515870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 243367, 486734, 730101, 1216835, 1460202, 2190303, 2433670, 3650505, 4380606, 6570909, 7301010, 10951515, 13141818, 21903030, 32854545, 65709090]

約数ペア:

[(1, 65709090), (2, 32854545), (3, 21903030), (5, 13141818), (6, 10951515), (9, 7301010), (10, 6570909), (15, 4380606), (18, 3650505), (27, 2433670), (30, 2190303), (45, 1460202), (54, 1216835), (90, 730101), (135, 486734), (270, 243367)]