68718180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1145303}}^1$

素因数の和:1145315

約数の個数: 24

約数和(自身を含む): 192411072

約数和(自身を除く): 123692892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1145303, 2290606, 3435909, 4581212, 5726515, 6871818, 11453030, 13743636, 17179545, 22906060, 34359090, 68718180]

約数ペア:

[(1, 68718180), (2, 34359090), (3, 22906060), (4, 17179545), (5, 13743636), (6, 11453030), (10, 6871818), (12, 5726515), (15, 4581212), (20, 3435909), (30, 2290606), (60, 1145303)]