69528180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31319}}^1$

素因数の和:31368

約数の個数: 48

約数和(自身を含む): 199946880

約数和(自身を除く): 130418700

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, 1110, 2220, 31319, 62638, 93957, 125276, 156595, 187914, 313190, 375828, 469785, 626380, 939570, 1158803, 1879140, 2317606, 3476409, 4635212, 5794015, 6952818, 11588030, 13905636, 17382045, 23176060, 34764090, 69528180]

約数ペア:

[(1, 69528180), (2, 34764090), (3, 23176060), (4, 17382045), (5, 13905636), (6, 11588030), (10, 6952818), (12, 5794015), (15, 4635212), (20, 3476409), (30, 2317606), (37, 1879140), (60, 1158803), (74, 939570), (111, 626380), (148, 469785), (185, 375828), (222, 313190), (370, 187914), (444, 156595), (555, 125276), (740, 93957), (1110, 62638), (2220, 31319)]