81281010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2861}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 195348672

約数和(自身を除く): 114067662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1894, 2841, 2861, 4735, 5682, 5722, 8583, 9470, 14205, 14305, 17166, 28410, 28610, 42915, 85830, 2709367, 5418734, 8128101, 13546835, 16256202, 27093670, 40640505, 81281010]

約数ペア:

[(1, 81281010), (2, 40640505), (3, 27093670), (5, 16256202), (6, 13546835), (10, 8128101), (15, 5418734), (30, 2709367), (947, 85830), (1894, 42915), (2841, 28610), (2861, 28410), (4735, 17166), (5682, 14305), (5722, 14205), (8583, 9470)]