689492730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{85439}}^1$

素因数の和:85718

約数の個数: 32

約数和(自身を含む): 1660953600

約数和(自身を除く): 971460870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 85439, 170878, 256317, 427195, 512634, 854390, 1281585, 2563170, 22983091, 45966182, 68949273, 114915455, 137898546, 229830910, 344746365, 689492730]

約数ペア:

[(1, 689492730), (2, 344746365), (3, 229830910), (5, 137898546), (6, 114915455), (10, 68949273), (15, 45966182), (30, 22983091), (269, 2563170), (538, 1281585), (807, 854390), (1345, 512634), (1614, 427195), (2690, 256317), (4035, 170878), (8070, 85439)]