2154173670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19603}}^1$

素因数の和:19667

約数の個数: 128

約数和(自身を含む): 6436385280

約数和(自身を除く): 4282211610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 185, 198, 222, 270, 297, 330, 333, 370, 407, 495, 555, 594, 666, 814, 990, 999, 1110, 1221, 1485, 1665, 1998, 2035, 2442, 2970, 3330, 3663, 4070, 4995, 6105, 7326, 9990, 10989, 12210, 18315, 19603, 21978, 36630, 39206, 54945, 58809, 98015, 109890, 117618, 176427, 196030, 215633, 294045, 352854, 431266, 529281, 588090, 646899, 725311, 882135, 1058562, 1078165, 1293798, 1450622, 1764270, 1940697, 2156330, 2175933, 2646405, 3234495, 3626555, 3881394, 4351866, 5292810, 5822091, 6468990, 6527799, 7253110, 7978421, 9703485, 10879665, 11644182, 13055598, 15956842, 19406970, 19583397, 21759330, 23935263, 29110455, 32638995, 39166794, 39892105, 47870526, 58220910, 65277990, 71805789, 79784210, 97916985, 119676315, 143611578, 195833970, 215417367, 239352630, 359028945, 430834734, 718057890, 1077086835, 2154173670]

約数ペア:

[(1, 2154173670), (2, 1077086835), (3, 718057890), (5, 430834734), (6, 359028945), (9, 239352630), (10, 215417367), (11, 195833970), (15, 143611578), (18, 119676315), (22, 97916985), (27, 79784210), (30, 71805789), (33, 65277990), (37, 58220910), (45, 47870526), (54, 39892105), (55, 39166794), (66, 32638995), (74, 29110455), (90, 23935263), (99, 21759330), (110, 19583397), (111, 19406970), (135, 15956842), (165, 13055598), (185, 11644182), (198, 10879665), (222, 9703485), (270, 7978421), (297, 7253110), (330, 6527799), (333, 6468990), (370, 5822091), (407, 5292810), (495, 4351866), (555, 3881394), (594, 3626555), (666, 3234495), (814, 2646405), (990, 2175933), (999, 2156330), (1110, 1940697), (1221, 1764270), (1485, 1450622), (1665, 1293798), (1998, 1078165), (2035, 1058562), (2442, 882135), (2970, 725311), (3330, 646899), (3663, 588090), (4070, 529281), (4995, 431266), (6105, 352854), (7326, 294045), (9990, 215633), (10989, 196030), (12210, 176427), (18315, 117618), (19603, 109890), (21978, 98015), (36630, 58809), (39206, 54945)]