3310180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 7580160

約数和(自身を除く): 4269980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 281, 310, 380, 562, 589, 620, 1124, 1178, 1405, 2356, 2810, 2945, 5339, 5620, 5890, 8711, 10678, 11780, 17422, 21356, 26695, 34844, 43555, 53390, 87110, 106780, 165509, 174220, 331018, 662036, 827545, 1655090, 3310180]

約数ペア:

[(1, 3310180), (2, 1655090), (4, 827545), (5, 662036), (10, 331018), (19, 174220), (20, 165509), (31, 106780), (38, 87110), (62, 53390), (76, 43555), (95, 34844), (124, 26695), (155, 21356), (190, 17422), (281, 11780), (310, 10678), (380, 8711), (562, 5890), (589, 5620), (620, 5339), (1124, 2945), (1178, 2810), (1405, 2356)]