55198020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31723}}^1$

素因数の和:31764

約数の個数: 48

約数和(自身を含む): 159888960

約数和(自身を除く): 104690940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 31723, 63446, 95169, 126892, 158615, 190338, 317230, 380676, 475845, 634460, 919967, 951690, 1839934, 1903380, 2759901, 3679868, 4599835, 5519802, 9199670, 11039604, 13799505, 18399340, 27599010, 55198020]

約数ペア:

[(1, 55198020), (2, 27599010), (3, 18399340), (4, 13799505), (5, 11039604), (6, 9199670), (10, 5519802), (12, 4599835), (15, 3679868), (20, 2759901), (29, 1903380), (30, 1839934), (58, 951690), (60, 919967), (87, 634460), (116, 475845), (145, 380676), (174, 317230), (290, 190338), (348, 158615), (435, 126892), (580, 95169), (870, 63446), (1740, 31723)]