217643220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{403043}}^1$

素因数の和:403061

約数の個数: 48

約数和(自身を含む): 677113920

約数和(自身を除く): 459470700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 403043, 806086, 1209129, 1612172, 2015215, 2418258, 3627387, 4030430, 4836516, 6045645, 7254774, 8060860, 10882161, 12091290, 14509548, 18136935, 21764322, 24182580, 36273870, 43528644, 54410805, 72547740, 108821610, 217643220]

約数ペア:

[(1, 217643220), (2, 108821610), (3, 72547740), (4, 54410805), (5, 43528644), (6, 36273870), (9, 24182580), (10, 21764322), (12, 18136935), (15, 14509548), (18, 12091290), (20, 10882161), (27, 8060860), (30, 7254774), (36, 6045645), (45, 4836516), (54, 4030430), (60, 3627387), (90, 2418258), (108, 2015215), (135, 1612172), (180, 1209129), (270, 806086), (540, 403043)]