490990212

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 1268292480

約数和(自身を除く): 777302268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 271, 354, 531, 542, 708, 813, 853, 1062, 1084, 1626, 1706, 2124, 2439, 2559, 3252, 3412, 4878, 5118, 7677, 9756, 10236, 15354, 15989, 30708, 31978, 47967, 50327, 63956, 95934, 100654, 143901, 150981, 191868, 201308, 231163, 287802, 301962, 452943, 462326, 575604, 603924, 693489, 905886, 924652, 1386978, 1811772, 2080467, 2773956, 4160934, 8321868, 13638617, 27277234, 40915851, 54554468, 81831702, 122747553, 163663404, 245495106, 490990212]

約数ペア:

[(1, 490990212), (2, 245495106), (3, 163663404), (4, 122747553), (6, 81831702), (9, 54554468), (12, 40915851), (18, 27277234), (36, 13638617), (59, 8321868), (118, 4160934), (177, 2773956), (236, 2080467), (271, 1811772), (354, 1386978), (531, 924652), (542, 905886), (708, 693489), (813, 603924), (853, 575604), (1062, 462326), (1084, 452943), (1626, 301962), (1706, 287802), (2124, 231163), (2439, 201308), (2559, 191868), (3252, 150981), (3412, 143901), (4878, 100654), (5118, 95934), (7677, 63956), (9756, 50327), (10236, 47967), (15354, 31978), (15989, 30708)]