89123940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495133}}^1$

素因数の和:495148

約数の個数: 36

約数和(自身を含む): 270343164

約数和(自身を除く): 181219224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495133, 990266, 1485399, 1980532, 2475665, 2970798, 4456197, 4951330, 5941596, 7426995, 8912394, 9902660, 14853990, 17824788, 22280985, 29707980, 44561970, 89123940]

約数ペア:

[(1, 89123940), (2, 44561970), (3, 29707980), (4, 22280985), (5, 17824788), (6, 14853990), (9, 9902660), (10, 8912394), (12, 7426995), (15, 5941596), (18, 4951330), (20, 4456197), (30, 2970798), (36, 2475665), (45, 1980532), (60, 1485399), (90, 990266), (180, 495133)]