627990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 1666224

約数和(自身を除く): 1038234

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 173, 242, 330, 346, 363, 519, 605, 726, 865, 1038, 1210, 1730, 1815, 1903, 2595, 3630, 3806, 5190, 5709, 9515, 11418, 19030, 20933, 28545, 41866, 57090, 62799, 104665, 125598, 209330, 313995, 627990]

約数ペア:

[(1, 627990), (2, 313995), (3, 209330), (5, 125598), (6, 104665), (10, 62799), (11, 57090), (15, 41866), (22, 28545), (30, 20933), (33, 19030), (55, 11418), (66, 9515), (110, 5709), (121, 5190), (165, 3806), (173, 3630), (242, 2595), (330, 1903), (346, 1815), (363, 1730), (519, 1210), (605, 1038), (726, 865)]