7292220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9374

約数の個数: 48

約数和(自身を含む): 21991200

約数和(自身を除く): 14698980

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, 9349, 18698, 28047, 37396, 46745, 56094, 93490, 112188, 121537, 140235, 186980, 243074, 280470, 364611, 486148, 560940, 607685, 729222, 1215370, 1458444, 1823055, 2430740, 3646110, 7292220]

約数ペア:

[(1, 7292220), (2, 3646110), (3, 2430740), (4, 1823055), (5, 1458444), (6, 1215370), (10, 729222), (12, 607685), (13, 560940), (15, 486148), (20, 364611), (26, 280470), (30, 243074), (39, 186980), (52, 140235), (60, 121537), (65, 112188), (78, 93490), (130, 56094), (156, 46745), (195, 37396), (260, 28047), (390, 18698), (780, 9349)]