2680530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 3799470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 449, 597, 898, 995, 1194, 1347, 1990, 2245, 2694, 2985, 4490, 5970, 6735, 13470, 89351, 178702, 268053, 446755, 536106, 893510, 1340265, 2680530]

約数ペア:

[(1, 2680530), (2, 1340265), (3, 893510), (5, 536106), (6, 446755), (10, 268053), (15, 178702), (30, 89351), (199, 13470), (398, 6735), (449, 5970), (597, 4490), (898, 2985), (995, 2694), (1194, 2245), (1347, 1990)]