129306540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195919}}^1$

素因数の和:195942

約数の個数: 48

約数和(自身を含む): 394974720

約数和(自身を除く): 265668180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 195919, 391838, 587757, 783676, 979595, 1175514, 1959190, 2155109, 2351028, 2938785, 3918380, 4310218, 5877570, 6465327, 8620436, 10775545, 11755140, 12930654, 21551090, 25861308, 32326635, 43102180, 64653270, 129306540]

約数ペア:

[(1, 129306540), (2, 64653270), (3, 43102180), (4, 32326635), (5, 25861308), (6, 21551090), (10, 12930654), (11, 11755140), (12, 10775545), (15, 8620436), (20, 6465327), (22, 5877570), (30, 4310218), (33, 3918380), (44, 2938785), (55, 2351028), (60, 2155109), (66, 1959190), (110, 1175514), (132, 979595), (165, 783676), (220, 587757), (330, 391838), (660, 195919)]