2149470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 6048000

約数和(自身を除く): 3898530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 419, 513, 570, 838, 855, 1026, 1257, 1710, 2095, 2514, 2565, 3771, 4190, 5130, 6285, 7542, 7961, 11313, 12570, 15922, 18855, 22626, 23883, 37710, 39805, 47766, 56565, 71649, 79610, 113130, 119415, 143298, 214947, 238830, 358245, 429894, 716490, 1074735, 2149470]

約数ペア:

[(1, 2149470), (2, 1074735), (3, 716490), (5, 429894), (6, 358245), (9, 238830), (10, 214947), (15, 143298), (18, 119415), (19, 113130), (27, 79610), (30, 71649), (38, 56565), (45, 47766), (54, 39805), (57, 37710), (90, 23883), (95, 22626), (114, 18855), (135, 15922), (171, 12570), (190, 11313), (270, 7961), (285, 7542), (342, 6285), (419, 5130), (513, 4190), (570, 3771), (838, 2565), (855, 2514), (1026, 2095), (1257, 1710)]