19491878340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3281461}}^1$

素因数の和:3281490

約数の個数: 96

約数和(自身を含む): 66154273920

約数和(自身を除く): 46662395580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 3281461, 6562922, 9844383, 13125844, 16407305, 19688766, 29533149, 32814610, 36096071, 39377532, 49221915, 59066298, 65629220, 72192142, 88599447, 98443830, 108288213, 118132596, 144384284, 147665745, 177198894, 180480355, 196887660, 216576426, 295331490, 324864639, 354397788, 360960710, 433152852, 442997235, 541441065, 590662980, 649729278, 721921420, 885994470, 974593917, 1082882130, 1299458556, 1624323195, 1771988940, 1949187834, 2165764260, 3248646390, 3898375668, 4872969585, 6497292780, 9745939170, 19491878340]

約数ペア:

[(1, 19491878340), (2, 9745939170), (3, 6497292780), (4, 4872969585), (5, 3898375668), (6, 3248646390), (9, 2165764260), (10, 1949187834), (11, 1771988940), (12, 1624323195), (15, 1299458556), (18, 1082882130), (20, 974593917), (22, 885994470), (27, 721921420), (30, 649729278), (33, 590662980), (36, 541441065), (44, 442997235), (45, 433152852), (54, 360960710), (55, 354397788), (60, 324864639), (66, 295331490), (90, 216576426), (99, 196887660), (108, 180480355), (110, 177198894), (132, 147665745), (135, 144384284), (165, 118132596), (180, 108288213), (198, 98443830), (220, 88599447), (270, 72192142), (297, 65629220), (330, 59066298), (396, 49221915), (495, 39377532), (540, 36096071), (594, 32814610), (660, 29533149), (990, 19688766), (1188, 16407305), (1485, 13125844), (1980, 9844383), (2970, 6562922), (5940, 3281461)]