8904690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 23332608

約数和(自身を除く): 14427918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 607, 815, 978, 1214, 1467, 1630, 1821, 2445, 2934, 3035, 3642, 4890, 5463, 6070, 7335, 9105, 10926, 14670, 18210, 27315, 54630, 98941, 197882, 296823, 494705, 593646, 890469, 989410, 1484115, 1780938, 2968230, 4452345, 8904690]

約数ペア:

[(1, 8904690), (2, 4452345), (3, 2968230), (5, 1780938), (6, 1484115), (9, 989410), (10, 890469), (15, 593646), (18, 494705), (30, 296823), (45, 197882), (90, 98941), (163, 54630), (326, 27315), (489, 18210), (607, 14670), (815, 10926), (978, 9105), (1214, 7335), (1467, 6070), (1630, 5463), (1821, 4890), (2445, 3642), (2934, 3035)]