243730890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69439}}^1$

素因数の和:69468

約数の個数: 64

約数和(自身を含む): 699955200

約数和(自身を除く): 456224310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 69439, 138878, 208317, 347195, 416634, 624951, 694390, 902707, 1041585, 1249902, 1805414, 1874853, 2083170, 2708121, 3124755, 3749706, 4513535, 5416242, 6249510, 8124363, 9027070, 9374265, 13540605, 16248726, 18748530, 24373089, 27081210, 40621815, 48746178, 81243630, 121865445, 243730890]

約数ペア:

[(1, 243730890), (2, 121865445), (3, 81243630), (5, 48746178), (6, 40621815), (9, 27081210), (10, 24373089), (13, 18748530), (15, 16248726), (18, 13540605), (26, 9374265), (27, 9027070), (30, 8124363), (39, 6249510), (45, 5416242), (54, 4513535), (65, 3749706), (78, 3124755), (90, 2708121), (117, 2083170), (130, 1874853), (135, 1805414), (195, 1249902), (234, 1041585), (270, 902707), (351, 694390), (390, 624951), (585, 416634), (702, 347195), (1170, 208317), (1755, 138878), (3510, 69439)]