1896758820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{957959}}^1$

素因数の和:957985

約数の個数: 72

約数和(自身を含む): 6276553920

約数和(自身を除く): 4379795100

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, 957959, 1915918, 2873877, 3831836, 4789795, 5747754, 8621631, 9579590, 10537549, 11495508, 14369385, 17243262, 19159180, 21075098, 28738770, 31612647, 34486524, 42150196, 43108155, 52687745, 57477540, 63225294, 86216310, 94837941, 105375490, 126450588, 158063235, 172432620, 189675882, 210750980, 316126470, 379351764, 474189705, 632252940, 948379410, 1896758820]

約数ペア:

[(1, 1896758820), (2, 948379410), (3, 632252940), (4, 474189705), (5, 379351764), (6, 316126470), (9, 210750980), (10, 189675882), (11, 172432620), (12, 158063235), (15, 126450588), (18, 105375490), (20, 94837941), (22, 86216310), (30, 63225294), (33, 57477540), (36, 52687745), (44, 43108155), (45, 42150196), (55, 34486524), (60, 31612647), (66, 28738770), (90, 21075098), (99, 19159180), (110, 17243262), (132, 14369385), (165, 11495508), (180, 10537549), (198, 9579590), (220, 8621631), (330, 5747754), (396, 4789795), (495, 3831836), (660, 2873877), (990, 1915918), (1980, 957959)]