71616060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397867}}^1$

素因数の和:397882

約数の個数: 36

約数和(自身を含む): 217235928

約数和(自身を除く): 145619868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397867, 795734, 1193601, 1591468, 1989335, 2387202, 3580803, 3978670, 4774404, 5968005, 7161606, 7957340, 11936010, 14323212, 17904015, 23872020, 35808030, 71616060]

約数ペア:

[(1, 71616060), (2, 35808030), (3, 23872020), (4, 17904015), (5, 14323212), (6, 11936010), (9, 7957340), (10, 7161606), (12, 5968005), (15, 4774404), (18, 3978670), (20, 3580803), (30, 2387202), (36, 1989335), (45, 1591468), (60, 1193601), (90, 795734), (180, 397867)]