619555212

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3209}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 1626468480

約数和(自身を除く): 1006913268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 519, 558, 692, 1038, 1116, 1557, 2076, 3114, 3209, 5363, 6228, 6418, 9627, 10726, 12836, 16089, 19254, 21452, 28881, 32178, 38508, 48267, 57762, 64356, 96534, 99479, 115524, 193068, 198958, 298437, 397916, 555157, 596874, 895311, 1110314, 1193748, 1665471, 1790622, 2220628, 3330942, 3581244, 4996413, 6661884, 9992826, 17209867, 19985652, 34419734, 51629601, 68839468, 103259202, 154888803, 206518404, 309777606, 619555212]

約数ペア:

[(1, 619555212), (2, 309777606), (3, 206518404), (4, 154888803), (6, 103259202), (9, 68839468), (12, 51629601), (18, 34419734), (31, 19985652), (36, 17209867), (62, 9992826), (93, 6661884), (124, 4996413), (173, 3581244), (186, 3330942), (279, 2220628), (346, 1790622), (372, 1665471), (519, 1193748), (558, 1110314), (692, 895311), (1038, 596874), (1116, 555157), (1557, 397916), (2076, 298437), (3114, 198958), (3209, 193068), (5363, 115524), (6228, 99479), (6418, 96534), (9627, 64356), (10726, 57762), (12836, 48267), (16089, 38508), (19254, 32178), (21452, 28881)]