1806494580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11549}}^1$

素因数の和:11654

約数の個数: 144

約数和(自身を含む): 6054048000

約数和(自身を除く): 4247553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 660, 711, 790, 869, 948, 990, 1185, 1422, 1580, 1738, 1980, 2370, 2607, 2844, 3476, 3555, 4345, 4740, 5214, 7110, 7821, 8690, 10428, 11549, 13035, 14220, 15642, 17380, 23098, 26070, 31284, 34647, 39105, 46196, 52140, 57745, 69294, 78210, 103941, 115490, 127039, 138588, 156420, 173235, 207882, 230980, 254078, 346470, 381117, 415764, 508156, 519705, 635195, 692940, 762234, 912371, 1039410, 1143351, 1270390, 1524468, 1824742, 1905585, 2078820, 2286702, 2540780, 2737113, 3649484, 3811170, 4561855, 4573404, 5474226, 5716755, 7622340, 8211339, 9123710, 10036081, 10948452, 11433510, 13685565, 16422678, 18247420, 20072162, 22867020, 27371130, 30108243, 32845356, 40144324, 41056695, 50180405, 54742260, 60216486, 82113390, 90324729, 100360810, 120432972, 150541215, 164226780, 180649458, 200721620, 301082430, 361298916, 451623645, 602164860, 903247290, 1806494580]

約数ペア:

[(1, 1806494580), (2, 903247290), (3, 602164860), (4, 451623645), (5, 361298916), (6, 301082430), (9, 200721620), (10, 180649458), (11, 164226780), (12, 150541215), (15, 120432972), (18, 100360810), (20, 90324729), (22, 82113390), (30, 60216486), (33, 54742260), (36, 50180405), (44, 41056695), (45, 40144324), (55, 32845356), (60, 30108243), (66, 27371130), (79, 22867020), (90, 20072162), (99, 18247420), (110, 16422678), (132, 13685565), (158, 11433510), (165, 10948452), (180, 10036081), (198, 9123710), (220, 8211339), (237, 7622340), (316, 5716755), (330, 5474226), (395, 4573404), (396, 4561855), (474, 3811170), (495, 3649484), (660, 2737113), (711, 2540780), (790, 2286702), (869, 2078820), (948, 1905585), (990, 1824742), (1185, 1524468), (1422, 1270390), (1580, 1143351), (1738, 1039410), (1980, 912371), (2370, 762234), (2607, 692940), (2844, 635195), (3476, 519705), (3555, 508156), (4345, 415764), (4740, 381117), (5214, 346470), (7110, 254078), (7821, 230980), (8690, 207882), (10428, 173235), (11549, 156420), (13035, 138588), (14220, 127039), (15642, 115490), (17380, 103941), (23098, 78210), (26070, 69294), (31284, 57745), (34647, 52140), (39105, 46196)]