1223447220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2265643}}^1$

素因数の和:2265661

約数の個数: 48

約数和(自身を含む): 3806281920

約数和(自身を除く): 2582834700

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, 2265643, 4531286, 6796929, 9062572, 11328215, 13593858, 20390787, 22656430, 27187716, 33984645, 40781574, 45312860, 61172361, 67969290, 81563148, 101953935, 122344722, 135938580, 203907870, 244689444, 305861805, 407815740, 611723610, 1223447220]

約数ペア:

[(1, 1223447220), (2, 611723610), (3, 407815740), (4, 305861805), (5, 244689444), (6, 203907870), (9, 135938580), (10, 122344722), (12, 101953935), (15, 81563148), (18, 67969290), (20, 61172361), (27, 45312860), (30, 40781574), (36, 33984645), (45, 27187716), (54, 22656430), (60, 20390787), (90, 13593858), (108, 11328215), (135, 9062572), (180, 6796929), (270, 4531286), (540, 2265643)]