2771910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 7590960

約数和(自身を除く): 4819050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1621, 1710, 3242, 4863, 8105, 9726, 14589, 16210, 24315, 29178, 30799, 48630, 61598, 72945, 92397, 145890, 153995, 184794, 277191, 307990, 461985, 554382, 923970, 1385955, 2771910]

約数ペア:

[(1, 2771910), (2, 1385955), (3, 923970), (5, 554382), (6, 461985), (9, 307990), (10, 277191), (15, 184794), (18, 153995), (19, 145890), (30, 92397), (38, 72945), (45, 61598), (57, 48630), (90, 30799), (95, 29178), (114, 24315), (171, 16210), (190, 14589), (285, 9726), (342, 8105), (570, 4863), (855, 3242), (1621, 1710)]