15444180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 47174400

約数和(自身を除く): 31730220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 359, 478, 717, 718, 956, 1077, 1195, 1434, 1436, 1795, 2151, 2154, 2390, 2868, 3231, 3585, 3590, 4302, 4308, 4780, 5385, 6462, 7170, 7180, 8604, 10755, 10770, 12924, 14340, 16155, 21510, 21540, 32310, 43020, 64620, 85801, 171602, 257403, 343204, 429005, 514806, 772209, 858010, 1029612, 1287015, 1544418, 1716020, 2574030, 3088836, 3861045, 5148060, 7722090, 15444180]

約数ペア:

[(1, 15444180), (2, 7722090), (3, 5148060), (4, 3861045), (5, 3088836), (6, 2574030), (9, 1716020), (10, 1544418), (12, 1287015), (15, 1029612), (18, 858010), (20, 772209), (30, 514806), (36, 429005), (45, 343204), (60, 257403), (90, 171602), (180, 85801), (239, 64620), (359, 43020), (478, 32310), (717, 21540), (718, 21510), (956, 16155), (1077, 14340), (1195, 12924), (1434, 10770), (1436, 10755), (1795, 8604), (2151, 7180), (2154, 7170), (2390, 6462), (2868, 5385), (3231, 4780), (3585, 4308), (3590, 4302)]