179589780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3709}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 546928200

約数和(自身を除く): 367338420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 3709, 4035, 4842, 5380, 7418, 8070, 9684, 11127, 12105, 14836, 16140, 18545, 22254, 24210, 33381, 37090, 44508, 48420, 55635, 66762, 74180, 111270, 133524, 166905, 222540, 333810, 667620, 997721, 1995442, 2993163, 3990884, 4988605, 5986326, 8979489, 9977210, 11972652, 14965815, 17958978, 19954420, 29931630, 35917956, 44897445, 59863260, 89794890, 179589780]

約数ペア:

[(1, 179589780), (2, 89794890), (3, 59863260), (4, 44897445), (5, 35917956), (6, 29931630), (9, 19954420), (10, 17958978), (12, 14965815), (15, 11972652), (18, 9977210), (20, 8979489), (30, 5986326), (36, 4988605), (45, 3990884), (60, 2993163), (90, 1995442), (180, 997721), (269, 667620), (538, 333810), (807, 222540), (1076, 166905), (1345, 133524), (1614, 111270), (2421, 74180), (2690, 66762), (3228, 55635), (3709, 48420), (4035, 44508), (4842, 37090), (5380, 33381), (7418, 24210), (8070, 22254), (9684, 18545), (11127, 16140), (12105, 14836)]