84278940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1404649}}^1$

素因数の和:1404661

約数の個数: 24

約数和(自身を含む): 235981200

約数和(自身を除く): 151702260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1404649, 2809298, 4213947, 5618596, 7023245, 8427894, 14046490, 16855788, 21069735, 28092980, 42139470, 84278940]

約数ペア:

[(1, 84278940), (2, 42139470), (3, 28092980), (4, 21069735), (5, 16855788), (6, 14046490), (10, 8427894), (12, 7023245), (15, 5618596), (20, 4213947), (30, 2809298), (60, 1404649)]