856357020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{153469}}^1$

素因数の和:153515

約数の個数: 72

約数和(自身を含む): 2681427840

約数和(自身を除く): 1825070820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 153469, 306938, 460407, 613876, 767345, 920814, 1381221, 1534690, 1841628, 2302035, 2762442, 3069380, 4604070, 4757539, 5524884, 6906105, 9208140, 9515078, 13812210, 14272617, 19030156, 23787695, 27624420, 28545234, 42817851, 47575390, 57090468, 71363085, 85635702, 95150780, 142726170, 171271404, 214089255, 285452340, 428178510, 856357020]

約数ペア:

[(1, 856357020), (2, 428178510), (3, 285452340), (4, 214089255), (5, 171271404), (6, 142726170), (9, 95150780), (10, 85635702), (12, 71363085), (15, 57090468), (18, 47575390), (20, 42817851), (30, 28545234), (31, 27624420), (36, 23787695), (45, 19030156), (60, 14272617), (62, 13812210), (90, 9515078), (93, 9208140), (124, 6906105), (155, 5524884), (180, 4757539), (186, 4604070), (279, 3069380), (310, 2762442), (372, 2302035), (465, 1841628), (558, 1534690), (620, 1381221), (930, 920814), (1116, 767345), (1395, 613876), (1860, 460407), (2790, 306938), (5580, 153469)]