1427220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{881}}^1$

素因数の和:902

約数の個数: 60

約数和(自身を含む): 4482324

約数和(自身を除く): 3055104

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, 881, 1620, 1762, 2643, 3524, 4405, 5286, 7929, 8810, 10572, 13215, 15858, 17620, 23787, 26430, 31716, 39645, 47574, 52860, 71361, 79290, 95148, 118935, 142722, 158580, 237870, 285444, 356805, 475740, 713610, 1427220]

約数ペア:

[(1, 1427220), (2, 713610), (3, 475740), (4, 356805), (5, 285444), (6, 237870), (9, 158580), (10, 142722), (12, 118935), (15, 95148), (18, 79290), (20, 71361), (27, 52860), (30, 47574), (36, 39645), (45, 31716), (54, 26430), (60, 23787), (81, 17620), (90, 15858), (108, 13215), (135, 10572), (162, 8810), (180, 7929), (270, 5286), (324, 4405), (405, 3524), (540, 2643), (810, 1762), (881, 1620)]