54688020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1723}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 160166496

約数和(自身を除く): 105478476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 1723, 2116, 2645, 3174, 3446, 5169, 5290, 6348, 6892, 7935, 8615, 10338, 10580, 15870, 17230, 20676, 25845, 31740, 34460, 39629, 51690, 79258, 103380, 118887, 158516, 198145, 237774, 396290, 475548, 594435, 792580, 911467, 1188870, 1822934, 2377740, 2734401, 3645868, 4557335, 5468802, 9114670, 10937604, 13672005, 18229340, 27344010, 54688020]

約数ペア:

[(1, 54688020), (2, 27344010), (3, 18229340), (4, 13672005), (5, 10937604), (6, 9114670), (10, 5468802), (12, 4557335), (15, 3645868), (20, 2734401), (23, 2377740), (30, 1822934), (46, 1188870), (60, 911467), (69, 792580), (92, 594435), (115, 475548), (138, 396290), (230, 237774), (276, 198145), (345, 158516), (460, 118887), (529, 103380), (690, 79258), (1058, 51690), (1380, 39629), (1587, 34460), (1723, 31740), (2116, 25845), (2645, 20676), (3174, 17230), (3446, 15870), (5169, 10580), (5290, 10338), (6348, 8615), (6892, 7935)]