251152140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4185869}}^1$

素因数の和:4185881

約数の個数: 24

約数和(自身を含む): 703226160

約数和(自身を除く): 452074020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4185869, 8371738, 12557607, 16743476, 20929345, 25115214, 41858690, 50230428, 62788035, 83717380, 125576070, 251152140]

約数ペア:

[(1, 251152140), (2, 125576070), (3, 83717380), (4, 62788035), (5, 50230428), (6, 41858690), (10, 25115214), (12, 20929345), (15, 16743476), (20, 12557607), (30, 8371738), (60, 4185869)]