249064290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11579}}^1$

素因数の和:11831

約数の個数: 48

約数和(自身を含む): 650332800

約数和(自身を除く): 401268510

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, 11579, 21510, 23158, 34737, 57895, 69474, 104211, 115790, 173685, 208422, 347370, 521055, 1042110, 2767381, 5534762, 8302143, 13836905, 16604286, 24906429, 27673810, 41510715, 49812858, 83021430, 124532145, 249064290]

約数ペア:

[(1, 249064290), (2, 124532145), (3, 83021430), (5, 49812858), (6, 41510715), (9, 27673810), (10, 24906429), (15, 16604286), (18, 13836905), (30, 8302143), (45, 5534762), (90, 2767381), (239, 1042110), (478, 521055), (717, 347370), (1195, 208422), (1434, 173685), (2151, 115790), (2390, 104211), (3585, 69474), (4302, 57895), (7170, 34737), (10755, 23158), (11579, 21510)]