180361782

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 416901120

約数和(自身を除く): 236539338

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 163, 186, 279, 326, 489, 558, 661, 837, 978, 1322, 1467, 1674, 1983, 2934, 3966, 4401, 5053, 5949, 8802, 10106, 11898, 15159, 17847, 20491, 30318, 35694, 40982, 45477, 61473, 90954, 107743, 122946, 136431, 184419, 215486, 272862, 323229, 368838, 553257, 646458, 969687, 1106514, 1939374, 2909061, 3340033, 5818122, 6680066, 10020099, 20040198, 30060297, 60120594, 90180891, 180361782]

約数ペア:

[(1, 180361782), (2, 90180891), (3, 60120594), (6, 30060297), (9, 20040198), (18, 10020099), (27, 6680066), (31, 5818122), (54, 3340033), (62, 2909061), (93, 1939374), (163, 1106514), (186, 969687), (279, 646458), (326, 553257), (489, 368838), (558, 323229), (661, 272862), (837, 215486), (978, 184419), (1322, 136431), (1467, 122946), (1674, 107743), (1983, 90954), (2934, 61473), (3966, 45477), (4401, 40982), (5053, 35694), (5949, 30318), (8802, 20491), (10106, 17847), (11898, 15159)]