217513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1812611}}^1$

素因数の和:1812625

約数の個数: 32

約数和(自身を含む): 652540320

約数和(自身を除く): 435027000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1812611, 3625222, 5437833, 7250444, 9063055, 10875666, 14500888, 18126110, 21751332, 27189165, 36252220, 43502664, 54378330, 72504440, 108756660, 217513320]

約数ペア:

[(1, 217513320), (2, 108756660), (3, 72504440), (4, 54378330), (5, 43502664), (6, 36252220), (8, 27189165), (10, 21751332), (12, 18126110), (15, 14500888), (20, 10875666), (24, 9063055), (30, 7250444), (40, 5437833), (60, 3625222), (120, 1812611)]