394683990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{180221}}^1$

素因数の和:180304

約数の個数: 32

約数和(自身を含む): 960222816

約数和(自身を除く): 565538826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 180221, 360442, 540663, 901105, 1081326, 1802210, 2703315, 5406630, 13156133, 26312266, 39468399, 65780665, 78936798, 131561330, 197341995, 394683990]

約数ペア:

[(1, 394683990), (2, 197341995), (3, 131561330), (5, 78936798), (6, 65780665), (10, 39468399), (15, 26312266), (30, 13156133), (73, 5406630), (146, 2703315), (219, 1802210), (365, 1081326), (438, 901105), (730, 540663), (1095, 360442), (2190, 180221)]