291201570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2880

約数の個数: 96

約数和(自身を含む): 833976000

約数和(自身を除く): 542774430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 107, 110, 165, 198, 214, 321, 330, 495, 535, 642, 963, 990, 1070, 1177, 1605, 1926, 2354, 2749, 3210, 3531, 4815, 5498, 5885, 7062, 8247, 9630, 10593, 11770, 13745, 16494, 17655, 21186, 24741, 27490, 30239, 35310, 41235, 49482, 52965, 60478, 82470, 90717, 105930, 123705, 151195, 181434, 247410, 272151, 294143, 302390, 453585, 544302, 588286, 882429, 907170, 1360755, 1470715, 1764858, 2647287, 2721510, 2941430, 3235573, 4412145, 5294574, 6471146, 8824290, 9706719, 13236435, 16177865, 19413438, 26472870, 29120157, 32355730, 48533595, 58240314, 97067190, 145600785, 291201570]

約数ペア:

[(1, 291201570), (2, 145600785), (3, 97067190), (5, 58240314), (6, 48533595), (9, 32355730), (10, 29120157), (11, 26472870), (15, 19413438), (18, 16177865), (22, 13236435), (30, 9706719), (33, 8824290), (45, 6471146), (55, 5294574), (66, 4412145), (90, 3235573), (99, 2941430), (107, 2721510), (110, 2647287), (165, 1764858), (198, 1470715), (214, 1360755), (321, 907170), (330, 882429), (495, 588286), (535, 544302), (642, 453585), (963, 302390), (990, 294143), (1070, 272151), (1177, 247410), (1605, 181434), (1926, 151195), (2354, 123705), (2749, 105930), (3210, 90717), (3531, 82470), (4815, 60478), (5498, 52965), (5885, 49482), (7062, 41235), (8247, 35310), (9630, 30239), (10593, 27490), (11770, 24741), (13745, 21186), (16494, 17655)]