42347220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{705787}}^1$

素因数の和:705799

約数の個数: 24

約数和(自身を含む): 118572384

約数和(自身を除く): 76225164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 705787, 1411574, 2117361, 2823148, 3528935, 4234722, 7057870, 8469444, 10586805, 14115740, 21173610, 42347220]

約数ペア:

[(1, 42347220), (2, 21173610), (3, 14115740), (4, 10586805), (5, 8469444), (6, 7057870), (10, 4234722), (12, 3528935), (15, 2823148), (20, 2117361), (30, 1411574), (60, 705787)]