72665790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2887}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 174666240

約数和(自身を除く): 102000450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1678, 2517, 2887, 4195, 5034, 5774, 8390, 8661, 12585, 14435, 17322, 25170, 28870, 43305, 86610, 2422193, 4844386, 7266579, 12110965, 14533158, 24221930, 36332895, 72665790]

約数ペア:

[(1, 72665790), (2, 36332895), (3, 24221930), (5, 14533158), (6, 12110965), (10, 7266579), (15, 4844386), (30, 2422193), (839, 86610), (1678, 43305), (2517, 28870), (2887, 25170), (4195, 17322), (5034, 14435), (5774, 12585), (8390, 8661)]