11211780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 20661180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 2789, 4020, 5578, 8367, 11156, 13945, 16734, 27890, 33468, 41835, 55780, 83670, 167340, 186863, 373726, 560589, 747452, 934315, 1121178, 1868630, 2242356, 2802945, 3737260, 5605890, 11211780]

約数ペア:

[(1, 11211780), (2, 5605890), (3, 3737260), (4, 2802945), (5, 2242356), (6, 1868630), (10, 1121178), (12, 934315), (15, 747452), (20, 560589), (30, 373726), (60, 186863), (67, 167340), (134, 83670), (201, 55780), (268, 41835), (335, 33468), (402, 27890), (670, 16734), (804, 13945), (1005, 11156), (1340, 8367), (2010, 5578), (2789, 4020)]