2509620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 7099008

約数和(自身を除く): 4589388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 277, 302, 453, 554, 604, 755, 831, 906, 1108, 1385, 1510, 1662, 1812, 2265, 2770, 3020, 3324, 4155, 4530, 5540, 8310, 9060, 16620, 41827, 83654, 125481, 167308, 209135, 250962, 418270, 501924, 627405, 836540, 1254810, 2509620]

約数ペア:

[(1, 2509620), (2, 1254810), (3, 836540), (4, 627405), (5, 501924), (6, 418270), (10, 250962), (12, 209135), (15, 167308), (20, 125481), (30, 83654), (60, 41827), (151, 16620), (277, 9060), (302, 8310), (453, 5540), (554, 4530), (604, 4155), (755, 3324), (831, 3020), (906, 2770), (1108, 2265), (1385, 1812), (1510, 1662)]