2152380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 6239520

約数和(自身を除く): 4087140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1237, 1740, 2474, 3711, 4948, 6185, 7422, 12370, 14844, 18555, 24740, 35873, 37110, 71746, 74220, 107619, 143492, 179365, 215238, 358730, 430476, 538095, 717460, 1076190, 2152380]

約数ペア:

[(1, 2152380), (2, 1076190), (3, 717460), (4, 538095), (5, 430476), (6, 358730), (10, 215238), (12, 179365), (15, 143492), (20, 107619), (29, 74220), (30, 71746), (58, 37110), (60, 35873), (87, 24740), (116, 18555), (145, 14844), (174, 12370), (290, 7422), (348, 6185), (435, 4948), (580, 3711), (870, 2474), (1237, 1740)]