123422460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293863}}^1$

素因数の和:293882

約数の個数: 48

約数和(自身を含む): 394953216

約数和(自身を除く): 271530756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 293863, 587726, 881589, 1175452, 1469315, 1763178, 2057041, 2938630, 3526356, 4114082, 4407945, 5877260, 6171123, 8228164, 8815890, 10285205, 12342246, 17631780, 20570410, 24684492, 30855615, 41140820, 61711230, 123422460]

約数ペア:

[(1, 123422460), (2, 61711230), (3, 41140820), (4, 30855615), (5, 24684492), (6, 20570410), (7, 17631780), (10, 12342246), (12, 10285205), (14, 8815890), (15, 8228164), (20, 6171123), (21, 5877260), (28, 4407945), (30, 4114082), (35, 3526356), (42, 2938630), (60, 2057041), (70, 1763178), (84, 1469315), (105, 1175452), (140, 881589), (210, 587726), (420, 293863)]