1287145890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1589069}}^1$

素因数の和:1589088

約数の個数: 40

約数和(自身を含む): 3460994460

約数和(自身を除く): 2173848570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1589069, 3178138, 4767207, 7945345, 9534414, 14301621, 15890690, 23836035, 28603242, 42904863, 47672070, 71508105, 85809726, 128714589, 143016210, 214524315, 257429178, 429048630, 643572945, 1287145890]

約数ペア:

[(1, 1287145890), (2, 643572945), (3, 429048630), (5, 257429178), (6, 214524315), (9, 143016210), (10, 128714589), (15, 85809726), (18, 71508105), (27, 47672070), (30, 42904863), (45, 28603242), (54, 23836035), (81, 15890690), (90, 14301621), (135, 9534414), (162, 7945345), (270, 4767207), (405, 3178138), (810, 1589069)]