2587860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 8570016

約数和(自身を除く): 5982156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1307, 1980, 2614, 3921, 5228, 6535, 7842, 11763, 13070, 14377, 15684, 19605, 23526, 26140, 28754, 39210, 43131, 47052, 57508, 58815, 71885, 78420, 86262, 117630, 129393, 143770, 172524, 215655, 235260, 258786, 287540, 431310, 517572, 646965, 862620, 1293930, 2587860]

約数ペア:

[(1, 2587860), (2, 1293930), (3, 862620), (4, 646965), (5, 517572), (6, 431310), (9, 287540), (10, 258786), (11, 235260), (12, 215655), (15, 172524), (18, 143770), (20, 129393), (22, 117630), (30, 86262), (33, 78420), (36, 71885), (44, 58815), (45, 57508), (55, 47052), (60, 43131), (66, 39210), (90, 28754), (99, 26140), (110, 23526), (132, 19605), (165, 15684), (180, 14377), (198, 13070), (220, 11763), (330, 7842), (396, 6535), (495, 5228), (660, 3921), (990, 2614), (1307, 1980)]