147792780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1423}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 449397312

約数和(自身を除く): 301604532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 1154, 1423, 1731, 2308, 2846, 2885, 3462, 4269, 5193, 5692, 5770, 6924, 7115, 8538, 8655, 10386, 11540, 12807, 14230, 17076, 17310, 20772, 21345, 25614, 25965, 28460, 34620, 42690, 51228, 51930, 64035, 85380, 103860, 128070, 256140, 821071, 1642142, 2463213, 3284284, 4105355, 4926426, 7389639, 8210710, 9852852, 12316065, 14779278, 16421420, 24632130, 29558556, 36948195, 49264260, 73896390, 147792780]

約数ペア:

[(1, 147792780), (2, 73896390), (3, 49264260), (4, 36948195), (5, 29558556), (6, 24632130), (9, 16421420), (10, 14779278), (12, 12316065), (15, 9852852), (18, 8210710), (20, 7389639), (30, 4926426), (36, 4105355), (45, 3284284), (60, 2463213), (90, 1642142), (180, 821071), (577, 256140), (1154, 128070), (1423, 103860), (1731, 85380), (2308, 64035), (2846, 51930), (2885, 51228), (3462, 42690), (4269, 34620), (5193, 28460), (5692, 25965), (5770, 25614), (6924, 21345), (7115, 20772), (8538, 17310), (8655, 17076), (10386, 14230), (11540, 12807)]