30888156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 77968800

約数和(自身を除く): 47080644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 509, 778, 1018, 1167, 1527, 1556, 2036, 2334, 3054, 4668, 5057, 6108, 6617, 10114, 13234, 15171, 19851, 20228, 26468, 30342, 39702, 60684, 79404, 198001, 396002, 594003, 792004, 1188006, 2376012, 2574013, 5148026, 7722039, 10296052, 15444078, 30888156]

約数ペア:

[(1, 30888156), (2, 15444078), (3, 10296052), (4, 7722039), (6, 5148026), (12, 2574013), (13, 2376012), (26, 1188006), (39, 792004), (52, 594003), (78, 396002), (156, 198001), (389, 79404), (509, 60684), (778, 39702), (1018, 30342), (1167, 26468), (1527, 20228), (1556, 19851), (2036, 15171), (2334, 13234), (3054, 10114), (4668, 6617), (5057, 6108)]