135831180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3499}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 381024000

約数和(自身を除く): 245192820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3499, 3882, 6470, 6998, 7764, 9705, 10497, 12940, 13996, 17495, 19410, 20994, 34990, 38820, 41988, 52485, 69980, 104970, 209940, 2263853, 4527706, 6791559, 9055412, 11319265, 13583118, 22638530, 27166236, 33957795, 45277060, 67915590, 135831180]

約数ペア:

[(1, 135831180), (2, 67915590), (3, 45277060), (4, 33957795), (5, 27166236), (6, 22638530), (10, 13583118), (12, 11319265), (15, 9055412), (20, 6791559), (30, 4527706), (60, 2263853), (647, 209940), (1294, 104970), (1941, 69980), (2588, 52485), (3235, 41988), (3499, 38820), (3882, 34990), (6470, 20994), (6998, 19410), (7764, 17495), (9705, 13996), (10497, 12940)]