27557640

素因数分解:

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

素因数の和:6987

約数の個数: 96

約数和(自身を含む): 97718400

約数和(自身を除く): 70160760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 6959, 13918, 20877, 27836, 34795, 41754, 55672, 62631, 69590, 76549, 83508, 104385, 125262, 139180, 153098, 167016, 208770, 229647, 250524, 278360, 306196, 313155, 382745, 417540, 459294, 501048, 612392, 626310, 688941, 765490, 835080, 918588, 1148235, 1252620, 1377882, 1530980, 1837176, 2296470, 2505240, 2755764, 3061960, 3444705, 4592940, 5511528, 6889410, 9185880, 13778820, 27557640]

約数ペア:

[(1, 27557640), (2, 13778820), (3, 9185880), (4, 6889410), (5, 5511528), (6, 4592940), (8, 3444705), (9, 3061960), (10, 2755764), (11, 2505240), (12, 2296470), (15, 1837176), (18, 1530980), (20, 1377882), (22, 1252620), (24, 1148235), (30, 918588), (33, 835080), (36, 765490), (40, 688941), (44, 626310), (45, 612392), (55, 501048), (60, 459294), (66, 417540), (72, 382745), (88, 313155), (90, 306196), (99, 278360), (110, 250524), (120, 229647), (132, 208770), (165, 167016), (180, 153098), (198, 139180), (220, 125262), (264, 104385), (330, 83508), (360, 76549), (396, 69590), (440, 62631), (495, 55672), (660, 41754), (792, 34795), (990, 27836), (1320, 20877), (1980, 13918), (3960, 6959)]