253139580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{156259}}^1$

素因数の和:156280

約数の個数: 60

約数和(自身を含む): 794113320

約数和(自身を除く): 540973740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 156259, 312518, 468777, 625036, 781295, 937554, 1406331, 1562590, 1875108, 2343885, 2812662, 3125180, 4218993, 4687770, 5625324, 7031655, 8437986, 9375540, 12656979, 14063310, 16875972, 21094965, 25313958, 28126620, 42189930, 50627916, 63284895, 84379860, 126569790, 253139580]

約数ペア:

[(1, 253139580), (2, 126569790), (3, 84379860), (4, 63284895), (5, 50627916), (6, 42189930), (9, 28126620), (10, 25313958), (12, 21094965), (15, 16875972), (18, 14063310), (20, 12656979), (27, 9375540), (30, 8437986), (36, 7031655), (45, 5625324), (54, 4687770), (60, 4218993), (81, 3125180), (90, 2812662), (108, 2343885), (135, 1875108), (162, 1562590), (180, 1406331), (270, 937554), (324, 781295), (405, 625036), (540, 468777), (810, 312518), (1620, 156259)]