123670180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 265982976

約数和(自身を除く): 142312796

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 167, 244, 305, 334, 607, 610, 668, 835, 1214, 1220, 1670, 2428, 3035, 3340, 6070, 10187, 12140, 20374, 37027, 40748, 50935, 74054, 101369, 101870, 148108, 185135, 202738, 203740, 370270, 405476, 506845, 740540, 1013690, 2027380, 6183509, 12367018, 24734036, 30917545, 61835090, 123670180]

約数ペア:

[(1, 123670180), (2, 61835090), (4, 30917545), (5, 24734036), (10, 12367018), (20, 6183509), (61, 2027380), (122, 1013690), (167, 740540), (244, 506845), (305, 405476), (334, 370270), (607, 203740), (610, 202738), (668, 185135), (835, 148108), (1214, 101870), (1220, 101369), (1670, 74054), (2428, 50935), (3035, 40748), (3340, 37027), (6070, 20374), (10187, 12140)]