419872020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6997867}}^1$

素因数の和:6997879

約数の個数: 24

約数和(自身を含む): 1175641824

約数和(自身を除く): 755769804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6997867, 13995734, 20993601, 27991468, 34989335, 41987202, 69978670, 83974404, 104968005, 139957340, 209936010, 419872020]

約数ペア:

[(1, 419872020), (2, 209936010), (3, 139957340), (4, 104968005), (5, 83974404), (6, 69978670), (10, 41987202), (12, 34989335), (15, 27991468), (20, 20993601), (30, 13995734), (60, 6997867)]