2310180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 6538560

約数和(自身を除く): 4228380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 277, 278, 417, 554, 556, 695, 831, 834, 1108, 1385, 1390, 1662, 1668, 2085, 2770, 2780, 3324, 4155, 4170, 5540, 8310, 8340, 16620, 38503, 77006, 115509, 154012, 192515, 231018, 385030, 462036, 577545, 770060, 1155090, 2310180]

約数ペア:

[(1, 2310180), (2, 1155090), (3, 770060), (4, 577545), (5, 462036), (6, 385030), (10, 231018), (12, 192515), (15, 154012), (20, 115509), (30, 77006), (60, 38503), (139, 16620), (277, 8340), (278, 8310), (417, 5540), (554, 4170), (556, 4155), (695, 3324), (831, 2780), (834, 2770), (1108, 2085), (1385, 1668), (1390, 1662)]