27833940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 84913920

約数和(自身を除く): 57079980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 647, 717, 956, 1195, 1294, 1434, 1941, 2151, 2390, 2588, 2868, 3235, 3585, 3882, 4302, 4780, 5823, 6470, 7170, 7764, 8604, 9705, 10755, 11646, 12940, 14340, 19410, 21510, 23292, 29115, 38820, 43020, 58230, 116460, 154633, 309266, 463899, 618532, 773165, 927798, 1391697, 1546330, 1855596, 2319495, 2783394, 3092660, 4638990, 5566788, 6958485, 9277980, 13916970, 27833940]

約数ペア:

[(1, 27833940), (2, 13916970), (3, 9277980), (4, 6958485), (5, 5566788), (6, 4638990), (9, 3092660), (10, 2783394), (12, 2319495), (15, 1855596), (18, 1546330), (20, 1391697), (30, 927798), (36, 773165), (45, 618532), (60, 463899), (90, 309266), (180, 154633), (239, 116460), (478, 58230), (647, 43020), (717, 38820), (956, 29115), (1195, 23292), (1294, 21510), (1434, 19410), (1941, 14340), (2151, 12940), (2390, 11646), (2588, 10755), (2868, 9705), (3235, 8604), (3585, 7764), (3882, 7170), (4302, 6470), (4780, 5823)]