9111780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 27885312

約数和(自身を除く): 18773532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 227, 446, 454, 669, 681, 892, 908, 1115, 1135, 1338, 1362, 2007, 2043, 2230, 2270, 2676, 2724, 3345, 3405, 4014, 4086, 4460, 4540, 6690, 6810, 8028, 8172, 10035, 10215, 13380, 13620, 20070, 20430, 40140, 40860, 50621, 101242, 151863, 202484, 253105, 303726, 455589, 506210, 607452, 759315, 911178, 1012420, 1518630, 1822356, 2277945, 3037260, 4555890, 9111780]

約数ペア:

[(1, 9111780), (2, 4555890), (3, 3037260), (4, 2277945), (5, 1822356), (6, 1518630), (9, 1012420), (10, 911178), (12, 759315), (15, 607452), (18, 506210), (20, 455589), (30, 303726), (36, 253105), (45, 202484), (60, 151863), (90, 101242), (180, 50621), (223, 40860), (227, 40140), (446, 20430), (454, 20070), (669, 13620), (681, 13380), (892, 10215), (908, 10035), (1115, 8172), (1135, 8028), (1338, 6810), (1362, 6690), (2007, 4540), (2043, 4460), (2230, 4086), (2270, 4014), (2676, 3405), (2724, 3345)]