1520005914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{169909}}^1$

素因数の和:169995

約数の個数: 48

約数和(自身を含む): 3816858240

約数和(自身を除く): 2296852326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 169909, 339818, 509727, 1019454, 1189363, 1529181, 2378726, 3058362, 3568089, 7136178, 10704267, 12063539, 21408534, 24127078, 36190617, 72381234, 84444773, 108571851, 168889546, 217143702, 253334319, 506668638, 760002957, 1520005914]

約数ペア:

[(1, 1520005914), (2, 760002957), (3, 506668638), (6, 253334319), (7, 217143702), (9, 168889546), (14, 108571851), (18, 84444773), (21, 72381234), (42, 36190617), (63, 24127078), (71, 21408534), (126, 12063539), (142, 10704267), (213, 7136178), (426, 3568089), (497, 3058362), (639, 2378726), (994, 1529181), (1278, 1189363), (1491, 1019454), (2982, 509727), (4473, 339818), (8946, 169909)]