21694170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4789}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 52421760

約数和(自身を除く): 30727590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4789, 9578, 14367, 23945, 28734, 47890, 71835, 143670, 723139, 1446278, 2169417, 3615695, 4338834, 7231390, 10847085, 21694170]

約数ペア:

[(1, 21694170), (2, 10847085), (3, 7231390), (5, 4338834), (6, 3615695), (10, 2169417), (15, 1446278), (30, 723139), (151, 143670), (302, 71835), (453, 47890), (755, 28734), (906, 23945), (1510, 14367), (2265, 9578), (4530, 4789)]