80718030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{896867}}^1$

素因数の和:896880

約数の個数: 24

約数和(自身を含む): 209867112

約数和(自身を除く): 129149082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 896867, 1793734, 2690601, 4484335, 5381202, 8071803, 8968670, 13453005, 16143606, 26906010, 40359015, 80718030]

約数ペア:

[(1, 80718030), (2, 40359015), (3, 26906010), (5, 16143606), (6, 13453005), (9, 8968670), (10, 8071803), (15, 5381202), (18, 4484335), (30, 2690601), (45, 1793734), (90, 896867)]