1213320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10111}}^1$

素因数の和:10125

約数の個数: 32

約数和(自身を含む): 3640320

約数和(自身を除く): 2427000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10111, 20222, 30333, 40444, 50555, 60666, 80888, 101110, 121332, 151665, 202220, 242664, 303330, 404440, 606660, 1213320]

約数ペア:

[(1, 1213320), (2, 606660), (3, 404440), (4, 303330), (5, 242664), (6, 202220), (8, 151665), (10, 121332), (12, 101110), (15, 80888), (20, 60666), (24, 50555), (30, 40444), (40, 30333), (60, 20222), (120, 10111)]