81569310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{25411}}^1$

素因数の和:25528

約数の個数: 32

約数和(自身を含む): 197603712

約数和(自身を除く): 116034402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 25411, 50822, 76233, 127055, 152466, 254110, 381165, 762330, 2718977, 5437954, 8156931, 13594885, 16313862, 27189770, 40784655, 81569310]

約数ペア:

[(1, 81569310), (2, 40784655), (3, 27189770), (5, 16313862), (6, 13594885), (10, 8156931), (15, 5437954), (30, 2718977), (107, 762330), (214, 381165), (321, 254110), (535, 152466), (642, 127055), (1070, 76233), (1605, 50822), (3210, 25411)]