81225210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2559

約数の個数: 64

約数和(自身を含む): 214856064

約数和(自身を除く): 133630854

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 101, 110, 165, 202, 303, 330, 505, 606, 1010, 1111, 1515, 2222, 2437, 3030, 3333, 4874, 5555, 6666, 7311, 11110, 12185, 14622, 16665, 24370, 26807, 33330, 36555, 53614, 73110, 80421, 134035, 160842, 246137, 268070, 402105, 492274, 738411, 804210, 1230685, 1476822, 2461370, 2707507, 3692055, 5415014, 7384110, 8122521, 13537535, 16245042, 27075070, 40612605, 81225210]

約数ペア:

[(1, 81225210), (2, 40612605), (3, 27075070), (5, 16245042), (6, 13537535), (10, 8122521), (11, 7384110), (15, 5415014), (22, 3692055), (30, 2707507), (33, 2461370), (55, 1476822), (66, 1230685), (101, 804210), (110, 738411), (165, 492274), (202, 402105), (303, 268070), (330, 246137), (505, 160842), (606, 134035), (1010, 80421), (1111, 73110), (1515, 53614), (2222, 36555), (2437, 33330), (3030, 26807), (3333, 24370), (4874, 16665), (5555, 14622), (6666, 12185), (7311, 11110)]