180420343788

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3709}}^1\times {\mathrm{15773}}^1$

素因数の和:19746

約数の個数: 48

約数和(自身を含む): 422759604960

約数和(自身を除く): 242339261172

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 3709, 7418, 11127, 14836, 15773, 22254, 31546, 44508, 47319, 63092, 94638, 189276, 953213, 1906426, 2859639, 3812852, 4053661, 5719278, 8107322, 11438556, 12160983, 16214644, 24321966, 48643932, 58502057, 117004114, 175506171, 234008228, 351012342, 702024684, 15035028649, 30070057298, 45105085947, 60140114596, 90210171894, 180420343788]

約数ペア:

[(1, 180420343788), (2, 90210171894), (3, 60140114596), (4, 45105085947), (6, 30070057298), (12, 15035028649), (257, 702024684), (514, 351012342), (771, 234008228), (1028, 175506171), (1542, 117004114), (3084, 58502057), (3709, 48643932), (7418, 24321966), (11127, 16214644), (14836, 12160983), (15773, 11438556), (22254, 8107322), (31546, 5719278), (44508, 4053661), (47319, 3812852), (63092, 2859639), (94638, 1906426), (189276, 953213)]