18960180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316003}}^1$

素因数の和:316015

約数の個数: 24

約数和(自身を含む): 53088672

約数和(自身を除く): 34128492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316003, 632006, 948009, 1264012, 1580015, 1896018, 3160030, 3792036, 4740045, 6320060, 9480090, 18960180]

約数ペア:

[(1, 18960180), (2, 9480090), (3, 6320060), (4, 4740045), (5, 3792036), (6, 3160030), (10, 1896018), (12, 1580015), (15, 1264012), (20, 948009), (30, 632006), (60, 316003)]