47149380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 143986752

約数和(自身を除く): 96837372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1607, 1630, 1956, 2445, 2934, 3214, 3260, 4821, 4890, 5868, 6428, 7335, 8035, 9642, 9780, 14463, 14670, 16070, 19284, 24105, 28926, 29340, 32140, 48210, 57852, 72315, 96420, 144630, 261941, 289260, 523882, 785823, 1047764, 1309705, 1571646, 2357469, 2619410, 3143292, 3929115, 4714938, 5238820, 7858230, 9429876, 11787345, 15716460, 23574690, 47149380]

約数ペア:

[(1, 47149380), (2, 23574690), (3, 15716460), (4, 11787345), (5, 9429876), (6, 7858230), (9, 5238820), (10, 4714938), (12, 3929115), (15, 3143292), (18, 2619410), (20, 2357469), (30, 1571646), (36, 1309705), (45, 1047764), (60, 785823), (90, 523882), (163, 289260), (180, 261941), (326, 144630), (489, 96420), (652, 72315), (815, 57852), (978, 48210), (1467, 32140), (1607, 29340), (1630, 28926), (1956, 24105), (2445, 19284), (2934, 16070), (3214, 14670), (3260, 14463), (4821, 9780), (4890, 9642), (5868, 8035), (6428, 7335)]