17809380

素因数分解:

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

素因数の和:785

約数の個数: 72

約数和(自身を含む): 54442752

約数和(自身を除く): 36633372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 607, 652, 815, 978, 1214, 1467, 1630, 1821, 1956, 2428, 2445, 2934, 3035, 3260, 3642, 4890, 5463, 5868, 6070, 7284, 7335, 9105, 9780, 10926, 12140, 14670, 18210, 21852, 27315, 29340, 36420, 54630, 98941, 109260, 197882, 296823, 395764, 494705, 593646, 890469, 989410, 1187292, 1484115, 1780938, 1978820, 2968230, 3561876, 4452345, 5936460, 8904690, 17809380]

約数ペア:

[(1, 17809380), (2, 8904690), (3, 5936460), (4, 4452345), (5, 3561876), (6, 2968230), (9, 1978820), (10, 1780938), (12, 1484115), (15, 1187292), (18, 989410), (20, 890469), (30, 593646), (36, 494705), (45, 395764), (60, 296823), (90, 197882), (163, 109260), (180, 98941), (326, 54630), (489, 36420), (607, 29340), (652, 27315), (815, 21852), (978, 18210), (1214, 14670), (1467, 12140), (1630, 10926), (1821, 9780), (1956, 9105), (2428, 7335), (2445, 7284), (2934, 6070), (3035, 5868), (3260, 5463), (3642, 4890)]