15396540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{256609}}^1$

素因数の和:256621

約数の個数: 24

約数和(自身を含む): 43110480

約数和(自身を除く): 27713940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 256609, 513218, 769827, 1026436, 1283045, 1539654, 2566090, 3079308, 3849135, 5132180, 7698270, 15396540]

約数ペア:

[(1, 15396540), (2, 7698270), (3, 5132180), (4, 3849135), (5, 3079308), (6, 2566090), (10, 1539654), (12, 1283045), (15, 1026436), (20, 769827), (30, 513218), (60, 256609)]