27978030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{310867}}^1$

素因数の和:310880

約数の個数: 24

約数和(自身を含む): 72743112

約数和(自身を除く): 44765082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 310867, 621734, 932601, 1554335, 1865202, 2797803, 3108670, 4663005, 5595606, 9326010, 13989015, 27978030]

約数ペア:

[(1, 27978030), (2, 13989015), (3, 9326010), (5, 5595606), (6, 4663005), (9, 3108670), (10, 2797803), (15, 1865202), (18, 1554335), (30, 932601), (45, 621734), (90, 310867)]