42877770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109943}}^1$

素因数の和:109966

約数の個数: 32

約数和(自身を含む): 110823552

約数和(自身を除く): 67945782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109943, 219886, 329829, 549715, 659658, 1099430, 1429259, 1649145, 2858518, 3298290, 4287777, 7146295, 8575554, 14292590, 21438885, 42877770]

約数ペア:

[(1, 42877770), (2, 21438885), (3, 14292590), (5, 8575554), (6, 7146295), (10, 4287777), (13, 3298290), (15, 2858518), (26, 1649145), (30, 1429259), (39, 1099430), (65, 659658), (78, 549715), (130, 329829), (195, 219886), (390, 109943)]