21159000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2351}}^1$

素因数の和:2378

約数の個数: 96

約数和(自身を含む): 71547840

約数和(自身を除く): 50388840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2351, 3000, 4500, 4702, 7053, 9000, 9404, 11755, 14106, 18808, 21159, 23510, 28212, 35265, 42318, 47020, 56424, 58775, 70530, 84636, 94040, 105795, 117550, 141060, 169272, 176325, 211590, 235100, 282120, 293875, 352650, 423180, 470200, 528975, 587750, 705300, 846360, 881625, 1057950, 1175500, 1410600, 1763250, 2115900, 2351000, 2644875, 3526500, 4231800, 5289750, 7053000, 10579500, 21159000]

約数ペア:

[(1, 21159000), (2, 10579500), (3, 7053000), (4, 5289750), (5, 4231800), (6, 3526500), (8, 2644875), (9, 2351000), (10, 2115900), (12, 1763250), (15, 1410600), (18, 1175500), (20, 1057950), (24, 881625), (25, 846360), (30, 705300), (36, 587750), (40, 528975), (45, 470200), (50, 423180), (60, 352650), (72, 293875), (75, 282120), (90, 235100), (100, 211590), (120, 176325), (125, 169272), (150, 141060), (180, 117550), (200, 105795), (225, 94040), (250, 84636), (300, 70530), (360, 58775), (375, 56424), (450, 47020), (500, 42318), (600, 35265), (750, 28212), (900, 23510), (1000, 21159), (1125, 18808), (1500, 14106), (1800, 11755), (2250, 9404), (2351, 9000), (3000, 7053), (4500, 4702)]