11897370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 31161312

約数和(自身を除く): 19263942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 811, 815, 978, 1467, 1622, 1630, 2433, 2445, 2934, 4055, 4866, 4890, 7299, 7335, 8110, 12165, 14598, 14670, 24330, 36495, 72990, 132193, 264386, 396579, 660965, 793158, 1189737, 1321930, 1982895, 2379474, 3965790, 5948685, 11897370]

約数ペア:

[(1, 11897370), (2, 5948685), (3, 3965790), (5, 2379474), (6, 1982895), (9, 1321930), (10, 1189737), (15, 793158), (18, 660965), (30, 396579), (45, 264386), (90, 132193), (163, 72990), (326, 36495), (489, 24330), (811, 14670), (815, 14598), (978, 12165), (1467, 8110), (1622, 7335), (1630, 7299), (2433, 4890), (2445, 4866), (2934, 4055)]