180520284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 505774080

約数和(自身を除く): 325253796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 223, 276, 322, 419, 446, 483, 644, 669, 838, 892, 966, 1257, 1338, 1561, 1676, 1932, 2514, 2676, 2933, 3122, 4683, 5028, 5129, 5866, 6244, 8799, 9366, 9637, 10258, 11732, 15387, 17598, 18732, 19274, 20516, 28911, 30774, 35196, 35903, 38548, 57822, 61548, 67459, 71806, 93437, 107709, 115644, 134918, 143612, 186874, 202377, 215418, 269836, 280311, 373748, 404754, 430836, 560622, 654059, 809508, 1121244, 1308118, 1962177, 2149051, 2616236, 3924354, 4298102, 6447153, 7848708, 8596204, 12894306, 15043357, 25788612, 30086714, 45130071, 60173428, 90260142, 180520284]

約数ペア:

[(1, 180520284), (2, 90260142), (3, 60173428), (4, 45130071), (6, 30086714), (7, 25788612), (12, 15043357), (14, 12894306), (21, 8596204), (23, 7848708), (28, 6447153), (42, 4298102), (46, 3924354), (69, 2616236), (84, 2149051), (92, 1962177), (138, 1308118), (161, 1121244), (223, 809508), (276, 654059), (322, 560622), (419, 430836), (446, 404754), (483, 373748), (644, 280311), (669, 269836), (838, 215418), (892, 202377), (966, 186874), (1257, 143612), (1338, 134918), (1561, 115644), (1676, 107709), (1932, 93437), (2514, 71806), (2676, 67459), (2933, 61548), (3122, 57822), (4683, 38548), (5028, 35903), (5129, 35196), (5866, 30774), (6244, 28911), (8799, 20516), (9366, 19274), (9637, 18732), (10258, 17598), (11732, 15387)]