219639690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4289}}^1$

素因数の和:4871

約数の個数: 48

約数和(自身を含む): 572200200

約数和(自身を除く): 352560510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 569, 1138, 1707, 2845, 3414, 4289, 5121, 5690, 8535, 8578, 10242, 12867, 17070, 21445, 25605, 25734, 38601, 42890, 51210, 64335, 77202, 128670, 193005, 386010, 2440441, 4880882, 7321323, 12202205, 14642646, 21963969, 24404410, 36606615, 43927938, 73213230, 109819845, 219639690]

約数ペア:

[(1, 219639690), (2, 109819845), (3, 73213230), (5, 43927938), (6, 36606615), (9, 24404410), (10, 21963969), (15, 14642646), (18, 12202205), (30, 7321323), (45, 4880882), (90, 2440441), (569, 386010), (1138, 193005), (1707, 128670), (2845, 77202), (3414, 64335), (4289, 51210), (5121, 42890), (5690, 38601), (8535, 25734), (8578, 25605), (10242, 21445), (12867, 17070)]