210828420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11831}}^1$

素因数の和:11863

約数の個数: 120

約数和(自身を含む): 721562688

約数和(自身を除く): 510734268

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, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 11831, 17820, 23662, 35493, 47324, 59155, 70986, 106479, 118310, 130141, 141972, 177465, 212958, 236620, 260282, 319437, 354930, 390423, 425916, 520564, 532395, 638874, 650705, 709860, 780846, 958311, 1064790, 1171269, 1277748, 1301410, 1561692, 1597185, 1916622, 1952115, 2129580, 2342538, 2602820, 3194370, 3513807, 3833244, 3904230, 4685076, 4791555, 5856345, 6388740, 7027614, 7808460, 9583110, 10541421, 11712690, 14055228, 17569035, 19166220, 21082842, 23425380, 35138070, 42165684, 52707105, 70276140, 105414210, 210828420]

約数ペア:

[(1, 210828420), (2, 105414210), (3, 70276140), (4, 52707105), (5, 42165684), (6, 35138070), (9, 23425380), (10, 21082842), (11, 19166220), (12, 17569035), (15, 14055228), (18, 11712690), (20, 10541421), (22, 9583110), (27, 7808460), (30, 7027614), (33, 6388740), (36, 5856345), (44, 4791555), (45, 4685076), (54, 3904230), (55, 3833244), (60, 3513807), (66, 3194370), (81, 2602820), (90, 2342538), (99, 2129580), (108, 1952115), (110, 1916622), (132, 1597185), (135, 1561692), (162, 1301410), (165, 1277748), (180, 1171269), (198, 1064790), (220, 958311), (270, 780846), (297, 709860), (324, 650705), (330, 638874), (396, 532395), (405, 520564), (495, 425916), (540, 390423), (594, 354930), (660, 319437), (810, 260282), (891, 236620), (990, 212958), (1188, 177465), (1485, 141972), (1620, 130141), (1782, 118310), (1980, 106479), (2970, 70986), (3564, 59155), (4455, 47324), (5940, 35493), (8910, 23662), (11831, 17820)]