2156550

素因数分解:

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

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 5838912

約数和(自身を除く): 3682362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1307, 1650, 2614, 3921, 6535, 7842, 13070, 14377, 19605, 28754, 32675, 39210, 43131, 65350, 71885, 86262, 98025, 143770, 196050, 215655, 359425, 431310, 718850, 1078275, 2156550]

約数ペア:

[(1, 2156550), (2, 1078275), (3, 718850), (5, 431310), (6, 359425), (10, 215655), (11, 196050), (15, 143770), (22, 98025), (25, 86262), (30, 71885), (33, 65350), (50, 43131), (55, 39210), (66, 32675), (75, 28754), (110, 19605), (150, 14377), (165, 13070), (275, 7842), (330, 6535), (550, 3921), (825, 2614), (1307, 1650)]