12139980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7018

約数の個数: 48

約数和(自身を含む): 35169120

約数和(自身を除く): 23029140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 6977, 13954, 20931, 27908, 34885, 41862, 69770, 83724, 104655, 139540, 202333, 209310, 404666, 418620, 606999, 809332, 1011665, 1213998, 2023330, 2427996, 3034995, 4046660, 6069990, 12139980]

約数ペア:

[(1, 12139980), (2, 6069990), (3, 4046660), (4, 3034995), (5, 2427996), (6, 2023330), (10, 1213998), (12, 1011665), (15, 809332), (20, 606999), (29, 418620), (30, 404666), (58, 209310), (60, 202333), (87, 139540), (116, 104655), (145, 83724), (174, 69770), (290, 41862), (348, 34885), (435, 27908), (580, 20931), (870, 13954), (1740, 6977)]