917940090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{68147}}^1$

素因数の和:68606

約数の個数: 32

約数和(自身を含む): 2207995200

約数和(自身を除く): 1290055110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 6735, 13470, 68147, 136294, 204441, 340735, 408882, 681470, 1022205, 2044410, 30598003, 61196006, 91794009, 152990015, 183588018, 305980030, 458970045, 917940090]

約数ペア:

[(1, 917940090), (2, 458970045), (3, 305980030), (5, 183588018), (6, 152990015), (10, 91794009), (15, 61196006), (30, 30598003), (449, 2044410), (898, 1022205), (1347, 681470), (2245, 408882), (2694, 340735), (4490, 204441), (6735, 136294), (13470, 68147)]