866190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 2239776

約数和(自身を除く): 1373586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2221, 4442, 6663, 11105, 13326, 22210, 28873, 33315, 57746, 66630, 86619, 144365, 173238, 288730, 433095, 866190]

約数ペア:

[(1, 866190), (2, 433095), (3, 288730), (5, 173238), (6, 144365), (10, 86619), (13, 66630), (15, 57746), (26, 33315), (30, 28873), (39, 22210), (65, 13326), (78, 11105), (130, 6663), (195, 4442), (390, 2221)]