13778820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6985

約数の個数: 72

約数和(自身を含む): 45601920

約数和(自身を除く): 31823100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6959, 13918, 20877, 27836, 34795, 41754, 62631, 69590, 76549, 83508, 104385, 125262, 139180, 153098, 208770, 229647, 250524, 306196, 313155, 382745, 417540, 459294, 626310, 688941, 765490, 918588, 1148235, 1252620, 1377882, 1530980, 2296470, 2755764, 3444705, 4592940, 6889410, 13778820]

約数ペア:

[(1, 13778820), (2, 6889410), (3, 4592940), (4, 3444705), (5, 2755764), (6, 2296470), (9, 1530980), (10, 1377882), (11, 1252620), (12, 1148235), (15, 918588), (18, 765490), (20, 688941), (22, 626310), (30, 459294), (33, 417540), (36, 382745), (44, 313155), (45, 306196), (55, 250524), (60, 229647), (66, 208770), (90, 153098), (99, 139180), (110, 125262), (132, 104385), (165, 83508), (180, 76549), (198, 69590), (220, 62631), (330, 41754), (396, 34795), (495, 27836), (660, 20877), (990, 13918), (1980, 6959)]