9008220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11549}}^1$

素因数の和:11574

約数の個数: 48

約数和(自身を含む): 27165600

約数和(自身を除く): 18157380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11549, 23098, 34647, 46196, 57745, 69294, 115490, 138588, 150137, 173235, 230980, 300274, 346470, 450411, 600548, 692940, 750685, 900822, 1501370, 1801644, 2252055, 3002740, 4504110, 9008220]

約数ペア:

[(1, 9008220), (2, 4504110), (3, 3002740), (4, 2252055), (5, 1801644), (6, 1501370), (10, 900822), (12, 750685), (13, 692940), (15, 600548), (20, 450411), (26, 346470), (30, 300274), (39, 230980), (52, 173235), (60, 150137), (65, 138588), (78, 115490), (130, 69294), (156, 57745), (195, 46196), (260, 34647), (390, 23098), (780, 11549)]