27388890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 71686368

約数和(自身を除く): 44297478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1867, 2445, 2934, 3734, 4890, 5601, 7335, 9335, 11202, 14670, 16803, 18670, 28005, 33606, 56010, 84015, 168030, 304321, 608642, 912963, 1521605, 1825926, 2738889, 3043210, 4564815, 5477778, 9129630, 13694445, 27388890]

約数ペア:

[(1, 27388890), (2, 13694445), (3, 9129630), (5, 5477778), (6, 4564815), (9, 3043210), (10, 2738889), (15, 1825926), (18, 1521605), (30, 912963), (45, 608642), (90, 304321), (163, 168030), (326, 84015), (489, 56010), (815, 33606), (978, 28005), (1467, 18670), (1630, 16803), (1867, 14670), (2445, 11202), (2934, 9335), (3734, 7335), (4890, 5601)]