68385990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61609}}^1$

素因数の和:61656

約数の個数: 32

約数和(自身を含む): 168564960

約数和(自身を除く): 100178970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 61609, 123218, 184827, 308045, 369654, 616090, 924135, 1848270, 2279533, 4559066, 6838599, 11397665, 13677198, 22795330, 34192995, 68385990]

約数ペア:

[(1, 68385990), (2, 34192995), (3, 22795330), (5, 13677198), (6, 11397665), (10, 6838599), (15, 4559066), (30, 2279533), (37, 1848270), (74, 924135), (111, 616090), (185, 369654), (222, 308045), (370, 184827), (555, 123218), (1110, 61609)]