54781230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{260863}}^1$

素因数の和:260880

約数の個数: 32

約数和(自身を含む): 150257664

約数和(自身を除く): 95476434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 260863, 521726, 782589, 1304315, 1565178, 1826041, 2608630, 3652082, 3912945, 5478123, 7825890, 9130205, 10956246, 18260410, 27390615, 54781230]

約数ペア:

[(1, 54781230), (2, 27390615), (3, 18260410), (5, 10956246), (6, 9130205), (7, 7825890), (10, 5478123), (14, 3912945), (15, 3652082), (21, 2608630), (30, 1826041), (35, 1565178), (42, 1304315), (70, 782589), (105, 521726), (210, 260863)]