6478890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 17573760

約数和(自身を除く): 11094870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 677, 870, 957, 1354, 1595, 1914, 2031, 3190, 3385, 4062, 4785, 6770, 7447, 9570, 10155, 14894, 19633, 20310, 22341, 37235, 39266, 44682, 58899, 74470, 98165, 111705, 117798, 196330, 215963, 223410, 294495, 431926, 588990, 647889, 1079815, 1295778, 2159630, 3239445, 6478890]

約数ペア:

[(1, 6478890), (2, 3239445), (3, 2159630), (5, 1295778), (6, 1079815), (10, 647889), (11, 588990), (15, 431926), (22, 294495), (29, 223410), (30, 215963), (33, 196330), (55, 117798), (58, 111705), (66, 98165), (87, 74470), (110, 58899), (145, 44682), (165, 39266), (174, 37235), (290, 22341), (319, 20310), (330, 19633), (435, 14894), (638, 10155), (677, 9570), (870, 7447), (957, 6770), (1354, 4785), (1595, 4062), (1914, 3385), (2031, 3190)]