1906980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 5490240

約数和(自身を除く): 3583260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 859, 1110, 1718, 2220, 2577, 3436, 4295, 5154, 8590, 10308, 12885, 17180, 25770, 31783, 51540, 63566, 95349, 127132, 158915, 190698, 317830, 381396, 476745, 635660, 953490, 1906980]

約数ペア:

[(1, 1906980), (2, 953490), (3, 635660), (4, 476745), (5, 381396), (6, 317830), (10, 190698), (12, 158915), (15, 127132), (20, 95349), (30, 63566), (37, 51540), (60, 31783), (74, 25770), (111, 17180), (148, 12885), (185, 10308), (222, 8590), (370, 5154), (444, 4295), (555, 3436), (740, 2577), (859, 2220), (1110, 1718)]