130778940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2179649}}^1$

素因数の和:2179661

約数の個数: 24

約数和(自身を含む): 366181200

約数和(自身を除く): 235402260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2179649, 4359298, 6538947, 8718596, 10898245, 13077894, 21796490, 26155788, 32694735, 43592980, 65389470, 130778940]

約数ペア:

[(1, 130778940), (2, 65389470), (3, 43592980), (4, 32694735), (5, 26155788), (6, 21796490), (10, 13077894), (12, 10898245), (15, 8718596), (20, 6538947), (30, 4359298), (60, 2179649)]