89471880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248533}}^1$

素因数の和:248550

約数の個数: 48

約数和(自身を含む): 290784780

約数和(自身を除く): 201312900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 248533, 497066, 745599, 994132, 1242665, 1491198, 1988264, 2236797, 2485330, 2982396, 3727995, 4473594, 4970660, 5964792, 7455990, 8947188, 9941320, 11183985, 14911980, 17894376, 22367970, 29823960, 44735940, 89471880]

約数ペア:

[(1, 89471880), (2, 44735940), (3, 29823960), (4, 22367970), (5, 17894376), (6, 14911980), (8, 11183985), (9, 9941320), (10, 8947188), (12, 7455990), (15, 5964792), (18, 4970660), (20, 4473594), (24, 3727995), (30, 2982396), (36, 2485330), (40, 2236797), (45, 1988264), (60, 1491198), (72, 1242665), (90, 994132), (120, 745599), (180, 497066), (360, 248533)]