87149340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1723}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 265447728

約数和(自身を除く): 178298388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 1723, 2529, 2810, 3372, 3446, 4215, 5058, 5169, 5620, 6892, 8430, 8615, 10116, 10338, 12645, 15507, 16860, 17230, 20676, 25290, 25845, 31014, 34460, 50580, 51690, 62028, 77535, 103380, 155070, 310140, 484163, 968326, 1452489, 1936652, 2420815, 2904978, 4357467, 4841630, 5809956, 7262445, 8714934, 9683260, 14524890, 17429868, 21787335, 29049780, 43574670, 87149340]

約数ペア:

[(1, 87149340), (2, 43574670), (3, 29049780), (4, 21787335), (5, 17429868), (6, 14524890), (9, 9683260), (10, 8714934), (12, 7262445), (15, 5809956), (18, 4841630), (20, 4357467), (30, 2904978), (36, 2420815), (45, 1936652), (60, 1452489), (90, 968326), (180, 484163), (281, 310140), (562, 155070), (843, 103380), (1124, 77535), (1405, 62028), (1686, 51690), (1723, 50580), (2529, 34460), (2810, 31014), (3372, 25845), (3446, 25290), (4215, 20676), (5058, 17230), (5169, 16860), (5620, 15507), (6892, 12645), (8430, 10338), (8615, 10116)]