495601860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{635387}}^1$

素因数の和:635412

約数の個数: 48

約数和(自身を含む): 1494432576

約数和(自身を除く): 998830716

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, 635387, 1270774, 1906161, 2541548, 3176935, 3812322, 6353870, 7624644, 8260031, 9530805, 12707740, 16520062, 19061610, 24780093, 33040124, 38123220, 41300155, 49560186, 82600310, 99120372, 123900465, 165200620, 247800930, 495601860]

約数ペア:

[(1, 495601860), (2, 247800930), (3, 165200620), (4, 123900465), (5, 99120372), (6, 82600310), (10, 49560186), (12, 41300155), (13, 38123220), (15, 33040124), (20, 24780093), (26, 19061610), (30, 16520062), (39, 12707740), (52, 9530805), (60, 8260031), (65, 7624644), (78, 6353870), (130, 3812322), (156, 3176935), (195, 2541548), (260, 1906161), (390, 1270774), (780, 635387)]