306999910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{230827}}^1$

素因数の和:230860

約数の個数: 32

約数和(自身を含む): 664784640

約数和(自身を除く): 357784730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 230827, 461654, 1154135, 1615789, 2308270, 3231578, 4385713, 8078945, 8771426, 16157890, 21928565, 30699991, 43857130, 61399982, 153499955, 306999910]

約数ペア:

[(1, 306999910), (2, 153499955), (5, 61399982), (7, 43857130), (10, 30699991), (14, 21928565), (19, 16157890), (35, 8771426), (38, 8078945), (70, 4385713), (95, 3231578), (133, 2308270), (190, 1615789), (266, 1154135), (665, 461654), (1330, 230827)]