81037260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{50023}}^1$

素因数の和:50044

約数の個数: 60

約数和(自身を含む): 254221968

約数和(自身を除く): 173184708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 50023, 100046, 150069, 200092, 250115, 300138, 450207, 500230, 600276, 750345, 900414, 1000460, 1350621, 1500690, 1800828, 2251035, 2701242, 3001380, 4051863, 4502070, 5402484, 6753105, 8103726, 9004140, 13506210, 16207452, 20259315, 27012420, 40518630, 81037260]

約数ペア:

[(1, 81037260), (2, 40518630), (3, 27012420), (4, 20259315), (5, 16207452), (6, 13506210), (9, 9004140), (10, 8103726), (12, 6753105), (15, 5402484), (18, 4502070), (20, 4051863), (27, 3001380), (30, 2701242), (36, 2251035), (45, 1800828), (54, 1500690), (60, 1350621), (81, 1000460), (90, 900414), (108, 750345), (135, 600276), (162, 500230), (180, 450207), (270, 300138), (324, 250115), (405, 200092), (540, 150069), (810, 100046), (1620, 50023)]