30505956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11503}}^1$

素因数の和:11540

約数の個数: 48

約数和(自身を含む): 81172224

約数和(自身を除く): 50666268

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 11503, 23006, 34509, 46012, 69018, 138036, 149539, 195551, 299078, 391102, 448617, 586653, 598156, 782204, 897234, 1173306, 1794468, 2346612, 2542163, 5084326, 7626489, 10168652, 15252978, 30505956]

約数ペア:

[(1, 30505956), (2, 15252978), (3, 10168652), (4, 7626489), (6, 5084326), (12, 2542163), (13, 2346612), (17, 1794468), (26, 1173306), (34, 897234), (39, 782204), (51, 598156), (52, 586653), (68, 448617), (78, 391102), (102, 299078), (156, 195551), (204, 149539), (221, 138036), (442, 69018), (663, 46012), (884, 34509), (1326, 23006), (2652, 11503)]