30329800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 71089200

約数和(自身を除く): 40759400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1091, 1112, 1390, 2182, 2780, 3475, 4364, 5455, 5560, 6950, 8728, 10910, 13900, 21820, 27275, 27800, 43640, 54550, 109100, 151649, 218200, 303298, 606596, 758245, 1213192, 1516490, 3032980, 3791225, 6065960, 7582450, 15164900, 30329800]

約数ペア:

[(1, 30329800), (2, 15164900), (4, 7582450), (5, 6065960), (8, 3791225), (10, 3032980), (20, 1516490), (25, 1213192), (40, 758245), (50, 606596), (100, 303298), (139, 218200), (200, 151649), (278, 109100), (556, 54550), (695, 43640), (1091, 27800), (1112, 27275), (1390, 21820), (2182, 13900), (2780, 10910), (3475, 8728), (4364, 6950), (5455, 5560)]