2080227978

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{6991}}^1$

素因数の和:7331

約数の個数: 48

約数和(自身を含む): 4598610432

約数和(自身を除く): 2518382454

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 271, 366, 542, 549, 813, 1098, 1626, 2439, 4878, 6991, 13982, 16531, 20973, 33062, 41946, 49593, 62919, 99186, 125838, 148779, 297558, 426451, 852902, 1279353, 1894561, 2558706, 3789122, 3838059, 5683683, 7676118, 11367366, 17051049, 34102098, 115568221, 231136442, 346704663, 693409326, 1040113989, 2080227978]

約数ペア:

[(1, 2080227978), (2, 1040113989), (3, 693409326), (6, 346704663), (9, 231136442), (18, 115568221), (61, 34102098), (122, 17051049), (183, 11367366), (271, 7676118), (366, 5683683), (542, 3838059), (549, 3789122), (813, 2558706), (1098, 1894561), (1626, 1279353), (2439, 852902), (4878, 426451), (6991, 297558), (13982, 148779), (16531, 125838), (20973, 99186), (33062, 62919), (41946, 49593)]