68718990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61909}}^1$

素因数の和:61956

約数の個数: 32

約数和(自身を含む): 169385760

約数和(自身を除く): 100666770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 61909, 123818, 185727, 309545, 371454, 619090, 928635, 1857270, 2290633, 4581266, 6871899, 11453165, 13743798, 22906330, 34359495, 68718990]

約数ペア:

[(1, 68718990), (2, 34359495), (3, 22906330), (5, 13743798), (6, 11453165), (10, 6871899), (15, 4581266), (30, 2290633), (37, 1857270), (74, 928635), (111, 619090), (185, 371454), (222, 309545), (370, 185727), (555, 123818), (1110, 61909)]