81182070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24379}}^1$

素因数の和:24429

約数の個数: 48

約数和(自身を含む): 216786960

約数和(自身を除く): 135604890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 24379, 48758, 73137, 121895, 146274, 219411, 243790, 365685, 438822, 731370, 902023, 1097055, 1804046, 2194110, 2706069, 4510115, 5412138, 8118207, 9020230, 13530345, 16236414, 27060690, 40591035, 81182070]

約数ペア:

[(1, 81182070), (2, 40591035), (3, 27060690), (5, 16236414), (6, 13530345), (9, 9020230), (10, 8118207), (15, 5412138), (18, 4510115), (30, 2706069), (37, 2194110), (45, 1804046), (74, 1097055), (90, 902023), (111, 731370), (185, 438822), (222, 365685), (333, 243790), (370, 219411), (555, 146274), (666, 121895), (1110, 73137), (1665, 48758), (3330, 24379)]