2180971518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{56681}}^1$

素因数の和:56761

約数の個数: 48

約数和(自身を含む): 4885081488

約数和(自身を除く): 2704109970

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 583, 726, 1166, 1749, 3498, 6413, 12826, 19239, 38478, 56681, 113362, 170043, 340086, 623491, 1246982, 1870473, 3004093, 3740946, 6008186, 6858401, 9012279, 13716802, 18024558, 20575203, 33045023, 41150406, 66090046, 99135069, 198270138, 363495253, 726990506, 1090485759, 2180971518]

約数ペア:

[(1, 2180971518), (2, 1090485759), (3, 726990506), (6, 363495253), (11, 198270138), (22, 99135069), (33, 66090046), (53, 41150406), (66, 33045023), (106, 20575203), (121, 18024558), (159, 13716802), (242, 9012279), (318, 6858401), (363, 6008186), (583, 3740946), (726, 3004093), (1166, 1870473), (1749, 1246982), (3498, 623491), (6413, 340086), (12826, 170043), (19239, 113362), (38478, 56681)]