27975690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1907}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 73221408

約数和(自身を除く): 45245718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1907, 2445, 2934, 3814, 4890, 5721, 7335, 9535, 11442, 14670, 17163, 19070, 28605, 34326, 57210, 85815, 171630, 310841, 621682, 932523, 1554205, 1865046, 2797569, 3108410, 4662615, 5595138, 9325230, 13987845, 27975690]

約数ペア:

[(1, 27975690), (2, 13987845), (3, 9325230), (5, 5595138), (6, 4662615), (9, 3108410), (10, 2797569), (15, 1865046), (18, 1554205), (30, 932523), (45, 621682), (90, 310841), (163, 171630), (326, 85815), (489, 57210), (815, 34326), (978, 28605), (1467, 19070), (1630, 17163), (1907, 14670), (2445, 11442), (2934, 9535), (3814, 7335), (4890, 5721)]