123190254

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 318504960

約数和(自身を除く): 195314706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 71, 99, 127, 138, 142, 198, 207, 213, 253, 254, 297, 381, 414, 426, 506, 594, 621, 639, 759, 762, 781, 1143, 1242, 1278, 1397, 1518, 1562, 1633, 1917, 2277, 2286, 2343, 2794, 2921, 3266, 3429, 3834, 4191, 4554, 4686, 4899, 5842, 6831, 6858, 7029, 8382, 8763, 9017, 9798, 12573, 13662, 14058, 14697, 17526, 17963, 18034, 21087, 25146, 26289, 27051, 29394, 32131, 35926, 37719, 42174, 44091, 52578, 53889, 54102, 64262, 75438, 78867, 81153, 88182, 96393, 99187, 107778, 157734, 161667, 162306, 192786, 198374, 207391, 243459, 289179, 297561, 323334, 414782, 485001, 486918, 578358, 595122, 622173, 867537, 892683, 970002, 1244346, 1735074, 1785366, 1866519, 2281301, 2678049, 3733038, 4562602, 5356098, 5599557, 6843903, 11199114, 13687806, 20531709, 41063418, 61595127, 123190254]

約数ペア:

[(1, 123190254), (2, 61595127), (3, 41063418), (6, 20531709), (9, 13687806), (11, 11199114), (18, 6843903), (22, 5599557), (23, 5356098), (27, 4562602), (33, 3733038), (46, 2678049), (54, 2281301), (66, 1866519), (69, 1785366), (71, 1735074), (99, 1244346), (127, 970002), (138, 892683), (142, 867537), (198, 622173), (207, 595122), (213, 578358), (253, 486918), (254, 485001), (297, 414782), (381, 323334), (414, 297561), (426, 289179), (506, 243459), (594, 207391), (621, 198374), (639, 192786), (759, 162306), (762, 161667), (781, 157734), (1143, 107778), (1242, 99187), (1278, 96393), (1397, 88182), (1518, 81153), (1562, 78867), (1633, 75438), (1917, 64262), (2277, 54102), (2286, 53889), (2343, 52578), (2794, 44091), (2921, 42174), (3266, 37719), (3429, 35926), (3834, 32131), (4191, 29394), (4554, 27051), (4686, 26289), (4899, 25146), (5842, 21087), (6831, 18034), (6858, 17963), (7029, 17526), (8382, 14697), (8763, 14058), (9017, 13662), (9798, 12573)]