21601530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{240017}}^1$

素因数の和:240030

約数の個数: 24

約数和(自身を含む): 56164212

約数和(自身を除く): 34562682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 240017, 480034, 720051, 1200085, 1440102, 2160153, 2400170, 3600255, 4320306, 7200510, 10800765, 21601530]

約数ペア:

[(1, 21601530), (2, 10800765), (3, 7200510), (5, 4320306), (6, 3600255), (9, 2400170), (10, 2160153), (15, 1440102), (18, 1200085), (30, 720051), (45, 480034), (90, 240017)]