420341820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7005697}}^1$

素因数の和:7005709

約数の個数: 24

約数和(自身を含む): 1176957264

約数和(自身を除く): 756615444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7005697, 14011394, 21017091, 28022788, 35028485, 42034182, 70056970, 84068364, 105085455, 140113940, 210170910, 420341820]

約数ペア:

[(1, 420341820), (2, 210170910), (3, 140113940), (4, 105085455), (5, 84068364), (6, 70056970), (10, 42034182), (12, 35028485), (15, 28022788), (20, 21017091), (30, 14011394), (60, 7005697)]