12789810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12919}}^1$

素因数の和:12943

約数の個数: 48

約数和(自身を含む): 36279360

約数和(自身を除く): 23489550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 12919, 25838, 38757, 64595, 77514, 116271, 129190, 142109, 193785, 232542, 284218, 387570, 426327, 581355, 710545, 852654, 1162710, 1278981, 1421090, 2131635, 2557962, 4263270, 6394905, 12789810]

約数ペア:

[(1, 12789810), (2, 6394905), (3, 4263270), (5, 2557962), (6, 2131635), (9, 1421090), (10, 1278981), (11, 1162710), (15, 852654), (18, 710545), (22, 581355), (30, 426327), (33, 387570), (45, 284218), (55, 232542), (66, 193785), (90, 142109), (99, 129190), (110, 116271), (165, 77514), (198, 64595), (330, 38757), (495, 25838), (990, 12919)]