155340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{863}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 471744

約数和(自身を除く): 316404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 863, 1726, 2589, 3452, 4315, 5178, 7767, 8630, 10356, 12945, 15534, 17260, 25890, 31068, 38835, 51780, 77670, 155340]

約数ペア:

[(1, 155340), (2, 77670), (3, 51780), (4, 38835), (5, 31068), (6, 25890), (9, 17260), (10, 15534), (12, 12945), (15, 10356), (18, 8630), (20, 7767), (30, 5178), (36, 4315), (45, 3452), (60, 2589), (90, 1726), (180, 863)]