2257860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 6971328

約数和(自身を除く): 4713468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 311, 330, 363, 484, 605, 622, 660, 726, 933, 1210, 1244, 1452, 1555, 1815, 1866, 2420, 3110, 3421, 3630, 3732, 4665, 6220, 6842, 7260, 9330, 10263, 13684, 17105, 18660, 20526, 34210, 37631, 41052, 51315, 68420, 75262, 102630, 112893, 150524, 188155, 205260, 225786, 376310, 451572, 564465, 752620, 1128930, 2257860]

約数ペア:

[(1, 2257860), (2, 1128930), (3, 752620), (4, 564465), (5, 451572), (6, 376310), (10, 225786), (11, 205260), (12, 188155), (15, 150524), (20, 112893), (22, 102630), (30, 75262), (33, 68420), (44, 51315), (55, 41052), (60, 37631), (66, 34210), (110, 20526), (121, 18660), (132, 17105), (165, 13684), (220, 10263), (242, 9330), (311, 7260), (330, 6842), (363, 6220), (484, 4665), (605, 3732), (622, 3630), (660, 3421), (726, 3110), (933, 2420), (1210, 1866), (1244, 1815), (1452, 1555)]