126810810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{201287}}^1$

素因数の和:201307

約数の個数: 48

約数和(自身を含む): 376811136

約数和(自身を除く): 250000326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 201287, 402574, 603861, 1006435, 1207722, 1409009, 1811583, 2012870, 2818018, 3019305, 3623166, 4227027, 6038610, 7045045, 8454054, 9057915, 12681081, 14090090, 18115830, 21135135, 25362162, 42270270, 63405405, 126810810]

約数ペア:

[(1, 126810810), (2, 63405405), (3, 42270270), (5, 25362162), (6, 21135135), (7, 18115830), (9, 14090090), (10, 12681081), (14, 9057915), (15, 8454054), (18, 7045045), (21, 6038610), (30, 4227027), (35, 3623166), (42, 3019305), (45, 2818018), (63, 2012870), (70, 1811583), (90, 1409009), (105, 1207722), (126, 1006435), (210, 603861), (315, 402574), (630, 201287)]