90780174

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 200962944

約数和(自身を除く): 110182770

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 251, 283, 426, 502, 566, 639, 753, 849, 1278, 1506, 1698, 2259, 2547, 4518, 5094, 17821, 20093, 35642, 40186, 53463, 60279, 71033, 106926, 120558, 142066, 160389, 180837, 213099, 320778, 361674, 426198, 639297, 1278594, 5043343, 10086686, 15130029, 30260058, 45390087, 90780174]

約数ペア:

[(1, 90780174), (2, 45390087), (3, 30260058), (6, 15130029), (9, 10086686), (18, 5043343), (71, 1278594), (142, 639297), (213, 426198), (251, 361674), (283, 320778), (426, 213099), (502, 180837), (566, 160389), (639, 142066), (753, 120558), (849, 106926), (1278, 71033), (1506, 60279), (1698, 53463), (2259, 40186), (2547, 35642), (4518, 20093), (5094, 17821)]