1894740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 5539968

約数和(自身を除く): 3645228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1373, 1380, 2746, 4119, 5492, 6865, 8238, 13730, 16476, 20595, 27460, 31579, 41190, 63158, 82380, 94737, 126316, 157895, 189474, 315790, 378948, 473685, 631580, 947370, 1894740]

約数ペア:

[(1, 1894740), (2, 947370), (3, 631580), (4, 473685), (5, 378948), (6, 315790), (10, 189474), (12, 157895), (15, 126316), (20, 94737), (23, 82380), (30, 63158), (46, 41190), (60, 31579), (69, 27460), (92, 20595), (115, 16476), (138, 13730), (230, 8238), (276, 6865), (345, 5492), (460, 4119), (690, 2746), (1373, 1380)]