82691640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229699}}^1$

素因数の和:229716

約数の個数: 48

約数和(自身を含む): 268749000

約数和(自身を除く): 186057360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 229699, 459398, 689097, 918796, 1148495, 1378194, 1837592, 2067291, 2296990, 2756388, 3445485, 4134582, 4593980, 5512776, 6890970, 8269164, 9187960, 10336455, 13781940, 16538328, 20672910, 27563880, 41345820, 82691640]

約数ペア:

[(1, 82691640), (2, 41345820), (3, 27563880), (4, 20672910), (5, 16538328), (6, 13781940), (8, 10336455), (9, 9187960), (10, 8269164), (12, 6890970), (15, 5512776), (18, 4593980), (20, 4134582), (24, 3445485), (30, 2756388), (36, 2296990), (40, 2067291), (45, 1837592), (60, 1378194), (72, 1148495), (90, 918796), (120, 689097), (180, 459398), (360, 229699)]