30715890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2579}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 73932480

約数和(自身を除く): 43216590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 2579, 3970, 5158, 5955, 7737, 11910, 12895, 15474, 25790, 38685, 77370, 1023863, 2047726, 3071589, 5119315, 6143178, 10238630, 15357945, 30715890]

約数ペア:

[(1, 30715890), (2, 15357945), (3, 10238630), (5, 6143178), (6, 5119315), (10, 3071589), (15, 2047726), (30, 1023863), (397, 77370), (794, 38685), (1191, 25790), (1985, 15474), (2382, 12895), (2579, 11910), (3970, 7737), (5158, 5955)]