180939252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 478679040

約数和(自身を除く): 297739788

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 211, 239, 276, 299, 422, 478, 598, 633, 717, 844, 897, 956, 1196, 1266, 1434, 1794, 2532, 2743, 2868, 3107, 3588, 4853, 5486, 5497, 6214, 8229, 9321, 9706, 10972, 10994, 12428, 14559, 16458, 16491, 18642, 19412, 21988, 29118, 32916, 32982, 37284, 50429, 58236, 63089, 65964, 71461, 100858, 126178, 142922, 151287, 189267, 201716, 214383, 252356, 285844, 302574, 378534, 428766, 605148, 655577, 757068, 857532, 1159867, 1311154, 1966731, 2319734, 2622308, 3479601, 3933462, 4639468, 6959202, 7866924, 13918404, 15078271, 30156542, 45234813, 60313084, 90469626, 180939252]

約数ペア:

[(1, 180939252), (2, 90469626), (3, 60313084), (4, 45234813), (6, 30156542), (12, 15078271), (13, 13918404), (23, 7866924), (26, 6959202), (39, 4639468), (46, 3933462), (52, 3479601), (69, 2622308), (78, 2319734), (92, 1966731), (138, 1311154), (156, 1159867), (211, 857532), (239, 757068), (276, 655577), (299, 605148), (422, 428766), (478, 378534), (598, 302574), (633, 285844), (717, 252356), (844, 214383), (897, 201716), (956, 189267), (1196, 151287), (1266, 142922), (1434, 126178), (1794, 100858), (2532, 71461), (2743, 65964), (2868, 63089), (3107, 58236), (3588, 50429), (4853, 37284), (5486, 32982), (5497, 32916), (6214, 29118), (8229, 21988), (9321, 19412), (9706, 18642), (10972, 16491), (10994, 16458), (12428, 14559)]