179980110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21503}}^1$

素因数の和:21550

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 315472050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 21503, 43006, 64509, 107515, 129018, 193527, 215030, 322545, 387054, 580581, 645090, 666593, 967635, 1161162, 1333186, 1935270, 1999779, 2902905, 3332965, 3999558, 5805810, 5999337, 6665930, 9998895, 11998674, 17998011, 19997790, 29996685, 35996022, 59993370, 89990055, 179980110]

約数ペア:

[(1, 179980110), (2, 89990055), (3, 59993370), (5, 35996022), (6, 29996685), (9, 19997790), (10, 17998011), (15, 11998674), (18, 9998895), (27, 6665930), (30, 5999337), (31, 5805810), (45, 3999558), (54, 3332965), (62, 2902905), (90, 1999779), (93, 1935270), (135, 1333186), (155, 1161162), (186, 967635), (270, 666593), (279, 645090), (310, 580581), (465, 387054), (558, 322545), (837, 215030), (930, 193527), (1395, 129018), (1674, 107515), (2790, 64509), (4185, 43006), (8370, 21503)]