30369640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108463}}^1$

素因数の和:108481

約数の個数: 32

約数和(自身を含む): 78094080

約数和(自身を除く): 47724440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108463, 216926, 433852, 542315, 759241, 867704, 1084630, 1518482, 2169260, 3036964, 3796205, 4338520, 6073928, 7592410, 15184820, 30369640]

約数ペア:

[(1, 30369640), (2, 15184820), (4, 7592410), (5, 6073928), (7, 4338520), (8, 3796205), (10, 3036964), (14, 2169260), (20, 1518482), (28, 1084630), (35, 867704), (40, 759241), (56, 542315), (70, 433852), (140, 216926), (280, 108463)]