129998340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{722213}}^1$

素因数の和:722228

約数の個数: 36

約数和(自身を含む): 394328844

約数和(自身を除く): 264330504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 722213, 1444426, 2166639, 2888852, 3611065, 4333278, 6499917, 7222130, 8666556, 10833195, 12999834, 14444260, 21666390, 25999668, 32499585, 43332780, 64999170, 129998340]

約数ペア:

[(1, 129998340), (2, 64999170), (3, 43332780), (4, 32499585), (5, 25999668), (6, 21666390), (9, 14444260), (10, 12999834), (12, 10833195), (15, 8666556), (18, 7222130), (20, 6499917), (30, 4333278), (36, 3611065), (45, 2888852), (60, 2166639), (90, 1444426), (180, 722213)]