520090290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{24179}}^1$

素因数の和:24431

約数の個数: 48

約数和(自身を含む): 1357948800

約数和(自身を除く): 837858510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 21510, 24179, 48358, 72537, 120895, 145074, 217611, 241790, 362685, 435222, 725370, 1088055, 2176110, 5778781, 11557562, 17336343, 28893905, 34672686, 52009029, 57787810, 86681715, 104018058, 173363430, 260045145, 520090290]

約数ペア:

[(1, 520090290), (2, 260045145), (3, 173363430), (5, 104018058), (6, 86681715), (9, 57787810), (10, 52009029), (15, 34672686), (18, 28893905), (30, 17336343), (45, 11557562), (90, 5778781), (239, 2176110), (478, 1088055), (717, 725370), (1195, 435222), (1434, 362685), (2151, 241790), (2390, 217611), (3585, 145074), (4302, 120895), (7170, 72537), (10755, 48358), (21510, 24179)]