2018940930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{159097}}^1$

素因数の和:159160

約数の個数: 64

約数和(自身を含む): 5498426880

約数和(自身を除く): 3479485950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 159097, 318194, 477291, 795485, 954582, 1431873, 1590970, 2386455, 2863746, 4295619, 4772910, 7159365, 7477559, 8591238, 14318730, 14955118, 21478095, 22432677, 37387795, 42956190, 44865354, 67298031, 74775590, 112163385, 134596062, 201894093, 224326770, 336490155, 403788186, 672980310, 1009470465, 2018940930]

約数ペア:

[(1, 2018940930), (2, 1009470465), (3, 672980310), (5, 403788186), (6, 336490155), (9, 224326770), (10, 201894093), (15, 134596062), (18, 112163385), (27, 74775590), (30, 67298031), (45, 44865354), (47, 42956190), (54, 37387795), (90, 22432677), (94, 21478095), (135, 14955118), (141, 14318730), (235, 8591238), (270, 7477559), (282, 7159365), (423, 4772910), (470, 4295619), (705, 2863746), (846, 2386455), (1269, 1590970), (1410, 1431873), (2115, 954582), (2538, 795485), (4230, 477291), (6345, 318194), (12690, 159097)]