2011251780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{49223}}^1$

素因数の和:49465

約数の個数: 72

約数和(自身を含む): 6127797312

約数和(自身を除く): 4116545532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 40860, 49223, 98446, 147669, 196892, 246115, 295338, 443007, 492230, 590676, 738345, 886014, 984460, 1476690, 1772028, 2215035, 2953380, 4430070, 8860140, 11173621, 22347242, 33520863, 44694484, 55868105, 67041726, 100562589, 111736210, 134083452, 167604315, 201125178, 223472420, 335208630, 402250356, 502812945, 670417260, 1005625890, 2011251780]

約数ペア:

[(1, 2011251780), (2, 1005625890), (3, 670417260), (4, 502812945), (5, 402250356), (6, 335208630), (9, 223472420), (10, 201125178), (12, 167604315), (15, 134083452), (18, 111736210), (20, 100562589), (30, 67041726), (36, 55868105), (45, 44694484), (60, 33520863), (90, 22347242), (180, 11173621), (227, 8860140), (454, 4430070), (681, 2953380), (908, 2215035), (1135, 1772028), (1362, 1476690), (2043, 984460), (2270, 886014), (2724, 738345), (3405, 590676), (4086, 492230), (4540, 443007), (6810, 295338), (8172, 246115), (10215, 196892), (13620, 147669), (20430, 98446), (40860, 49223)]